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101102010210 = 23251239190659
BaseRepresentation
bin101111000101000100…
…1100011111101100010
3100122221222021021001200
41132022021203331202
53124024103311320
6114240130542030
710206254623155
oct1361211437542
9318858237050
10101102010210
11399714a3743
1217716a37916
1396c2c153a6
144c71563c9c
15296ad6b290
hex178a263f62

101102010210 has 48 divisors (see below), whose sum is σ = 262889340480. Its totient is φ = 26958062880.

The previous prime is 101102010197. The next prime is 101102010257. The reversal of 101102010210 is 12010201101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 101102010192 and 101102010201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1069861 + ... + 1160519.

It is an arithmetic number, because the mean of its divisors is an integer number (5476861260).

Almost surely, 2101102010210 is an apocalyptic number.

101102010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101102010210 is an abundant number, since it is smaller than the sum of its proper divisors (161787330270).

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

101102010210 is a wasteful number, since it uses less digits than its factorization.

101102010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103063 (or 103060 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 101102010210 its reverse (12010201101), we get a palindrome (113112211311).

The spelling of 101102010210 in words is "one hundred one billion, one hundred two million, ten thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 12391 24782 37173 61955 74346 90659 111519 123910 181318 185865 223038 271977 371730 453295 543954 557595 815931 906590 1115190 1359885 1631862 2719770 4079655 8159310 1123355669 2246711338 3370067007 5616778345 6740134014 10110201021 11233556690 16850335035 20220402042 33700670070 50551005105 101102010210