20413102012 has 6 divisors (see below), whose sum is σ = 35722928528. Its totient is φ = 10206551004.

The previous prime is 20413101977. The next prime is 20413102027. The reversal of 20413102012 is 21020131402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2551637748 + ... + 2551637755.

Almost surely, 2^20413102012 is an apocalyptic number.

It is an amenable number.

20413102012 is a deficient number, since it is larger than the sum of its proper divisors (15309826516).

20413102012 is a wasteful number, since it uses less digits than its factorization.

20413102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5103275507 (or 5103275505 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20413102012 its reverse (21020131402), we get a palindrome (41433233414).

The spelling of 20413102012 in words is "twenty billion, four hundred thirteen million, one hundred two thousand, twelve".