10111220202004 has 24 divisors (see below), whose sum is σ = 18630324417600. Its totient is φ = 4788395867520.

The previous prime is 10111220201989. The next prime is 10111220202029. The reversal of 10111220202004 is 40020202211101.

It is a congruent number.

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, 15362944 + ... + 16007575.

It is an arithmetic number, because the mean of its divisors is an integer number (776263517400).

Almost surely, 2^{10111220202004} is an apocalyptic number.

It is an amenable number.

10111220202004 is a deficient number, since it is larger than the sum of its proper divisors (8519104215596).

10111220202004 is a wasteful number, since it uses less digits than its factorization.

10111220202004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31374783 (or 31374781 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10111220202004 its reverse (40020202211101), we get a palindrome (50131422413105).

The spelling of 10111220202004 in words is "ten trillion, one hundred eleven billion, two hundred twenty million, two hundred two thousand, four".