101012212220202 has 24 divisors (see below), whose sum is σ = 219431228649984. Its totient is φ = 33582824251944.

The previous prime is 101012212220201. The next prime is 101012212220303. The reversal of 101012212220202 is 202022212210101.

It is a happy number.

101012212220202 is a `hidden beast` number, since 10 + 10 + 1 + 221 + 2 + 220 + 202 = 666.

101012212220202 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 (101012212220201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7326089148 + ... + 7326102935.

It is an arithmetic number, because the mean of its divisors is an integer number (9142967860416).

Almost surely, 2^{101012212220202} is an apocalyptic number.

101012212220202 is an abundant number, since it is smaller than the sum of its proper divisors (118419016429782).

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

101012212220202 is a wasteful number, since it uses less digits than its factorization.

101012212220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14652192474 (or 14652192471 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 101012212220202 its reverse (202022212210101), we get a palindrome (303034424430303).

The spelling of 101012212220202 in words is "one hundred one trillion, twelve billion, two hundred twelve million, two hundred twenty thousand, two hundred two".