210011011010120 has 32 divisors (see below), whose sum is σ = 473878713987000. Its totient is φ = 83763704099328.

The previous prime is 210011011010089. The next prime is 210011011010131. The reversal of 210011011010120 is 21010110110012.

It can be written as a sum of positive squares in 4 ways, for example, as 209936742769636 + 74268240484 = 14489194^2 + 272522^2 .

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, 7521870389 + ... + 7521898308.

Almost surely, 2^{210011011010120} is an apocalyptic number.

210011011010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210011011010120 is an abundant number, since it is smaller than the sum of its proper divisors (263867702976880).

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

210011011010120 is a wasteful number, since it uses less digits than its factorization.

210011011010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15043769057 (or 15043769053 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 210011011010120 its reverse (21010110110012), we get a palindrome (231021121120132).

The spelling of 210011011010120 in words is "two hundred ten trillion, eleven billion, eleven million, ten thousand, one hundred twenty".