101012212210110 has 32 divisors (see below), whose sum is σ = 242430852454560. Its totient is φ = 26936418461568.

The previous prime is 101012212210037. The next prime is 101012212210123. The reversal of 101012212210110 is 11012212210101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 101012212210110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5889117 + ... + 15385256.

It is an arithmetic number, because the mean of its divisors is an integer number (7575964139205).

Almost surely, 2^{101012212210110} is an apocalyptic number.

101012212210110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101012212210110 is an abundant number, since it is smaller than the sum of its proper divisors (141418640244450).

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

101012212210110 is a wasteful number, since it uses less digits than its factorization.

101012212210110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21432652.

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

Adding to 101012212210110 its reverse (11012212210101), we get a palindrome (112024424420211).

Subtracting from 101012212210110 its reverse (11012212210101), we obtain a palindrome (90000000000009).

The spelling of 101012212210110 in words is "one hundred one trillion, twelve billion, two hundred twelve million, two hundred ten thousand, one hundred ten".