210111002001124 has 72 divisors (see below), whose sum is σ = 442498274568000. Its totient is φ = 86937937789248.

The previous prime is 210111002001029. The next prime is 210111002001139. The reversal of 210111002001124 is 421100200111012.

It is a junction number, because it is equal to n+sod(n) for n = 210111002001098 and 210111002001107.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108852487 + ... + 110765905.

It is an arithmetic number, because the mean of its divisors is an integer number (6145809369000).

Almost surely, 2^{210111002001124} is an apocalyptic number.

It is an amenable number.

210111002001124 is an abundant number, since it is smaller than the sum of its proper divisors (232387272566876).

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

210111002001124 is a wasteful number, since it uses less digits than its factorization.

210111002001124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932785 (or 1932776 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 210111002001124 its reverse (421100200111012), we get a palindrome (631211202112136).

The spelling of 210111002001124 in words is "two hundred ten trillion, one hundred eleven billion, two million, one thousand, one hundred twenty-four".