20102113010 has 16 divisors (see below), whose sum is σ = 41352918336. Its totient is φ = 6892153008.

The previous prime is 20102112991. The next prime is 20102113013. The reversal of 20102113010 is 1031120102.

It is a super-2 number, since 2×20102113010² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20102112982 and 20102113000.

It is not an unprimeable number, because it can be changed into a prime (20102113013) 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, 143586452 + ... + 143586591.

It is an arithmetic number, because the mean of its divisors is an integer number (2584557396).

Almost surely, 2^20102113010 is an apocalyptic number.

20102113010 is an abundant number, since it is smaller than the sum of its proper divisors (21250805326).

20102113010 is a wasteful number, since it uses less digits than its factorization.

20102113010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287173057.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 20102113010 its reverse (1031120102), we get a palindrome (21133233112).

The spelling of 20102113010 in words is "twenty billion, one hundred two million, one hundred thirteen thousand, ten".