101112221012202 has 20 divisors (see below), whose sum is σ = 226566273009186. Its totient is φ = 33704073670680.

The previous prime is 101112221012137. The next prime is 101112221012207. The reversal of 101112221012202 is 202210122211101.

101112221012202 is a `hidden beast` number, since 10 + 111 + 222 + 101 + 220 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 58752546930441 + 42359674081761 = 7665021^2 + 6508431^2 .

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

It is not an unprimeable number, because it can be changed into a prime (101112221012207) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 312074756049 + ... + 312074756372.

Almost surely, 2^{101112221012202} is an apocalyptic number.

101112221012202 is an abundant number, since it is smaller than the sum of its proper divisors (125454051996984).

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

101112221012202 is an equidigital number, since it uses as much as digits as its factorization.

101112221012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624149512435 (or 624149512426 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 101112221012202 its reverse (202210122211101), we get a palindrome (303322343223303).

The spelling of 101112221012202 in words is "one hundred one trillion, one hundred twelve billion, two hundred twenty-one million, twelve thousand, two hundred two".