20101313102 has 32 divisors (see below), whose sum is σ = 32833775520. Its totient is φ = 9174211200.

The previous prime is 20101313101. The next prime is 20101313117. The reversal of 20101313102 is 20131310102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20101313101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2314424 + ... + 2323092.

It is an arithmetic number, because the mean of its divisors is an integer number (1026055485).

Almost surely, 2^20101313102 is an apocalyptic number.

20101313102 is a deficient number, since it is larger than the sum of its proper divisors (12732462418).

20101313102 is a wasteful number, since it uses less digits than its factorization.

20101313102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9668.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 20101313102 its reverse (20131310102), we get a palindrome (40232623204).

The spelling of 20101313102 in words is "twenty billion, one hundred one million, three hundred thirteen thousand, one hundred two".