20500103010 has 32 divisors (see below), whose sum is σ = 51789735360. Its totient is φ = 5178973248.

The previous prime is 20500103003. The next prime is 20500103023. The reversal of 20500103010 is 1030100502.

It is a super-2 number, since 2×20500103010² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17981977 + ... + 17983116.

It is an arithmetic number, because the mean of its divisors is an integer number (1618429230).

Almost surely, 2^20500103010 is an apocalyptic number.

20500103010 is an abundant number, since it is smaller than the sum of its proper divisors (31289632350).

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

20500103010 is a wasteful number, since it uses less digits than its factorization.

20500103010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35965122.

The product of its (nonzero) digits is 30, while the sum is 12.

Adding to 20500103010 its reverse (1030100502), we get a palindrome (21530203512).

The spelling of 20500103010 in words is "twenty billion, five hundred million, one hundred three thousand, ten".