211210022110120 has 32 divisors (see below), whose sum is σ = 518424599725920. Its totient is φ = 76803644403520.

The previous prime is 211210022110069. The next prime is 211210022110183. The reversal of 211210022110120 is 21011220012112.

It is a junction number, because it is equal to n+sod(n) for n = 211210022110094 and 211210022110103.

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, 240011388322 + ... + 240011389201.

It is an arithmetic number, because the mean of its divisors is an integer number (16200768741435).

Almost surely, 2^{211210022110120} is an apocalyptic number.

211210022110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211210022110120 is an abundant number, since it is smaller than the sum of its proper divisors (307214577615800).

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

211210022110120 is a wasteful number, since it uses less digits than its factorization.

211210022110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480022777545 (or 480022777541 counting only the distinct ones).

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

Adding to 211210022110120 its reverse (21011220012112), we get a palindrome (232221242122232).

The spelling of 211210022110120 in words is "two hundred eleven trillion, two hundred ten billion, twenty-two million, one hundred ten thousand, one hundred twenty".