101212200111022 has 64 divisors (see below), whose sum is σ = 204258519972864. Its totient is φ = 36325248387840.

The previous prime is 101212200110993. The next prime is 101212200111041. The reversal of 101212200111022 is 220111002212101.

It is a junction number, because it is equal to n+sod(n) for n = 101212200110987 and 101212200111005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50930103 + ... + 52880050.

It is an arithmetic number, because the mean of its divisors is an integer number (3191539374576).

Almost surely, 2^{101212200111022} is an apocalyptic number.

101212200111022 is an abundant number, since it is smaller than the sum of its proper divisors (103046319861842).

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

101212200111022 is a wasteful number, since it uses less digits than its factorization.

101212200111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103810673.

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

Adding to 101212200111022 its reverse (220111002212101), we get a palindrome (321323202323123).

The spelling of 101212200111022 in words is "one hundred one trillion, two hundred twelve billion, two hundred million, one hundred eleven thousand, twenty-two".