101210211121122 has 24 divisors (see below), whose sum is σ = 220254820686576. Its totient is φ = 33588117052056.

The previous prime is 101210211121111. The next prime is 101210211121177. The reversal of 101210211121122 is 221121112012101.

It is a happy number.

101210211121122 is a `hidden beast` number, since 1 + 0 + 1 + 210 + 211 + 121 + 122 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 101210211121095 and 101210211121104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12384994828 + ... + 12385002999.

It is an arithmetic number, because the mean of its divisors is an integer number (9177284195274).

Almost surely, 2^{101210211121122} is an apocalyptic number.

101210211121122 is an abundant number, since it is smaller than the sum of its proper divisors (119044609565454).

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

101210211121122 is a wasteful number, since it uses less digits than its factorization.

101210211121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24769998062 (or 24769998059 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 101210211121122 its reverse (221121112012101), we get a palindrome (322331323133223).

The spelling of 101210211121122 in words is "one hundred one trillion, two hundred ten billion, two hundred eleven million, one hundred twenty-one thousand, one hundred twenty-two".