20102404010 has 16 divisors (see below), whose sum is σ = 38967737256. Its totient is φ = 7422426048.

The previous prime is 20102403989. The next prime is 20102404033. The reversal of 20102404010 is 1040420102.

It can be written as a sum of positive squares in 4 ways, for example, as 15012865729 + 5089538281 = 122527^2 + 71341^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77316809 + ... + 77317068.

Almost surely, 2^20102404010 is an apocalyptic number.

20102404010 is a deficient number, since it is larger than the sum of its proper divisors (18865333246).

20102404010 is a wasteful number, since it uses less digits than its factorization.

20102404010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154633897.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20102404010 its reverse (1040420102), we get a palindrome (21142824112).

The spelling of 20102404010 in words is "twenty billion, one hundred two million, four hundred four thousand, ten".