222120102101012 has 24 divisors (see below), whose sum is σ = 393403154712960. Its totient is φ = 109726884711360.

The previous prime is 222120102100913. The next prime is 222120102101087. The reversal of 222120102101012 is 210101201021222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960378812 + ... + 960610067.

It is an arithmetic number, because the mean of its divisors is an integer number (16391798113040).

Almost surely, 2^{222120102101012} is an apocalyptic number.

It is an amenable number.

222120102101012 is a deficient number, since it is larger than the sum of its proper divisors (171283052611948).

222120102101012 is a wasteful number, since it uses less digits than its factorization.

222120102101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920989231 (or 1920989229 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222120102101012 its reverse (210101201021222), we get a palindrome (432221303122234).

The spelling of 222120102101012 in words is "two hundred twenty-two trillion, one hundred twenty billion, one hundred two million, one hundred one thousand, twelve".