210120100222110 has 128 divisors (see below), whose sum is σ = 558223129650816. Its totient is φ = 50296906383360.

The previous prime is 210120100222103. The next prime is 210120100222127. The reversal of 210120100222110 is 11222001021012.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 210120100222110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 42644211 + ... + 47315630.

It is an arithmetic number, because the mean of its divisors is an integer number (4361118200397).

Almost surely, 2^{210120100222110} is an apocalyptic number.

210120100222110 is an abundant number, since it is smaller than the sum of its proper divisors (348103029428706).

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

210120100222110 is a wasteful number, since it uses less digits than its factorization.

210120100222110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89960030.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210120100222110 its reverse (11222001021012), we get a palindrome (221342101243122).

The spelling of 210120100222110 in words is "two hundred ten trillion, one hundred twenty billion, one hundred million, two hundred twenty-two thousand, one hundred ten".