211120120110102 has 96 divisors (see below), whose sum is σ = 491714588815200. Its totient is φ = 60254100974592.

The previous prime is 211120120110101. The next prime is 211120120110161. The reversal of 211120120110102 is 201011021021112.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211120120110101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1048531774 + ... + 1048733102.

It is an arithmetic number, because the mean of its divisors is an integer number (5122026966825).

Almost surely, 2^{211120120110102} is an apocalyptic number.

211120120110102 is an abundant number, since it is smaller than the sum of its proper divisors (280594468705098).

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

211120120110102 is a wasteful number, since it uses less digits than its factorization.

211120120110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205230 (or 205223 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 211120120110102 its reverse (201011021021112), we get a palindrome (412131141131214).

The spelling of 211120120110102 in words is "two hundred eleven trillion, one hundred twenty billion, one hundred twenty million, one hundred ten thousand, one hundred two".