212220101220102 has 24 divisors (see below), whose sum is σ = 464274396200784. Its totient is φ = 70053237295344.

The previous prime is 212220101220073. The next prime is 212220101220133. The reversal of 212220101220102 is 201022101022212.

It is a happy number.

212220101220102 is a `hidden beast` number, since 21 + 2 + 220 + 101 + 220 + 102 = 666.

212220101220102 is digitally balanced in base 2, 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 a congruent number.

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, 57233035153 + ... + 57233038860.

It is an arithmetic number, because the mean of its divisors is an integer number (19344766508366).

Almost surely, 2^{212220101220102} is an apocalyptic number.

212220101220102 is an abundant number, since it is smaller than the sum of its proper divisors (252054294980682).

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

212220101220102 is a wasteful number, since it uses less digits than its factorization.

212220101220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114466074124 (or 114466074121 counting only the distinct ones).

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

Adding to 212220101220102 its reverse (201022101022212), we get a palindrome (413242202242314).

The spelling of 212220101220102 in words is "two hundred twelve trillion, two hundred twenty billion, one hundred one million, two hundred twenty thousand, one hundred two".