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1020102211010 = 25261533900517
BaseRepresentation
bin11101101100000101101…
…01000111010111000010
310121112001200021112212202
432312002311013113002
5113203132131223020
62100343430353202
7133462040504141
oct16660265072702
93545050245782
101020102211010
11363694116623
121458521bb802
137526cbac45c
1437532137758
151b806471e75
hexed82d475c2

1020102211010 has 16 divisors (see below), whose sum is σ = 1836254659896. Its totient is φ = 408025177728.

The previous prime is 1020102211003. The next prime is 1020102211013. The reversal of 1020102211010 is 101122010201.

1020102211010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 407124391969 + 612977819041 = 638063^2 + 782929^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1020102210982 and 1020102211000.

It is not an unprimeable number, because it can be changed into a prime (1020102211013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1688729 + ... + 2211788.

Almost surely, 21020102211010 is an apocalyptic number.

1020102211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020102211010 is a deficient number, since it is larger than the sum of its proper divisors (816152448886).

1020102211010 is a wasteful number, since it uses less digits than its factorization.

1020102211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3926677.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1020102211010 its reverse (101122010201), we get a palindrome (1121224221211).

The spelling of 1020102211010 in words is "one trillion, twenty billion, one hundred two million, two hundred eleven thousand, ten".

Divisors: 1 2 5 10 26153 52306 130765 261530 3900517 7801034 19502585 39005170 102010221101 204020442202 510051105505 1020102211010