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1020110211010 = 251123283211213
BaseRepresentation
bin11101101100000110100…
…11101000011111000010
310121112002020022222211001
432312003103220133002
5113203141203223020
62100344314042214
7133462165503562
oct16660323503702
93545066288731
101020110211010
113636986900a0
12145854a1936a
1375271750897
143753321ada2
151b80700250a
hexed834e87c2

1020110211010 has 96 divisors (see below), whose sum is σ = 2119243549248. Its totient is φ = 350544332160.

The previous prime is 1020110210981. The next prime is 1020110211053. The reversal of 1020110211010 is 101120110201.

1020110211010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4724164 + ... + 4935376.

It is an arithmetic number, because the mean of its divisors is an integer number (22075453638).

Almost surely, 21020110211010 is an apocalyptic number.

1020110211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020110211010 is an abundant number, since it is smaller than the sum of its proper divisors (1099133338238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020110211010 is a wasteful number, since it uses less digits than its factorization.

1020110211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211360 (or 211337 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1020110211010 its reverse (101120110201), we get a palindrome (1121230321211).

The spelling of 1020110211010 in words is "one trillion, twenty billion, one hundred ten million, two hundred eleven thousand, ten".

Divisors: 1 2 5 10 11 22 23 46 55 83 110 115 166 230 253 415 506 529 830 913 1058 1265 1826 1909 2530 2645 3818 4565 5290 5819 9130 9545 11638 19090 20999 29095 41998 43907 58190 87814 104995 209990 211213 219535 422426 439070 482977 965954 1056065 2112130 2323343 2414885 4646686 4829770 4857899 9715798 11616715 17530679 23233430 24289495 35061358 48578990 53436889 87653395 106873778 111731677 175306790 192837469 223463354 267184445 385674938 403205617 534368890 558658385 806411234 964187345 1117316770 1229048447 1928374690 2016028085 2458096894 4032056170 4435261787 6145242235 8870523574 9273729191 12290484470 18547458382 22176308935 44352617870 46368645955 92737291910 102011021101 204022042202 510055105505 1020110211010