210013122004 has 24 divisors (see below), whose sum is σ = 424356416960. Its totient is φ = 89077729536.

The previous prime is 210013121917. The next prime is 210013122013. The reversal of 210013122004 is 400221310012.

It is a super-2 number, since 2×210013122004² (a number of 23 digits) contains 22 as substring.

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, 38659494 + ... + 38664925.

Almost surely, 2^210013122004 is an apocalyptic number.

It is an amenable number.

210013122004 is an abundant number, since it is smaller than the sum of its proper divisors (214343294956).

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

210013122004 is a wasteful number, since it uses less digits than its factorization.

210013122004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77324527 (or 77324525 counting only the distinct ones).

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

Adding to 210013122004 its reverse (400221310012), we get a palindrome (610234432016).

The spelling of 210013122004 in words is "two hundred ten billion, thirteen million, one hundred twenty-two thousand, four".