212030032110 has 64 divisors (see below), whose sum is σ = 580252341312. Its totient is φ = 49121888256.

The previous prime is 212030032061. The next prime is 212030032129. The reversal of 212030032110 is 11230030212.

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 212030032110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15983569 + ... + 15996828.

It is an arithmetic number, because the mean of its divisors is an integer number (9066442833).

Almost surely, 2^212030032110 is an apocalyptic number.

212030032110 is an abundant number, since it is smaller than the sum of its proper divisors (368222309202).

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

212030032110 is a wasteful number, since it uses less digits than its factorization.

212030032110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31980437.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 212030032110 its reverse (11230030212), we get a palindrome (223260062322).

The spelling of 212030032110 in words is "two hundred twelve billion, thirty million, thirty-two thousand, one hundred ten".