210110100101122 has 64 divisors (see below), whose sum is σ = 349933249290240. Its totient is φ = 94006792567296.

The previous prime is 210110100101101. The next prime is 210110100101129. The reversal of 210110100101122 is 221101001011012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (210110100101129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 380270623 + ... + 380822749.

It is an arithmetic number, because the mean of its divisors is an integer number (5467707020160).

Almost surely, 2^{210110100101122} is an apocalyptic number.

210110100101122 is a deficient number, since it is larger than the sum of its proper divisors (139823149189118).

210110100101122 is a wasteful number, since it uses less digits than its factorization.

210110100101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555155.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 210110100101122 its reverse (221101001011012), we get a palindrome (431211101112134).

The spelling of 210110100101122 in words is "two hundred ten trillion, one hundred ten billion, one hundred million, one hundred one thousand, one hundred twenty-two".