120101022201212 has 48 divisors (see below), whose sum is σ = 241128899317152. Its totient is φ = 51850514810880.

The previous prime is 120101022201203. The next prime is 120101022201271. The reversal of 120101022201212 is 212102220101021.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 416607089 + ... + 416895272.

It is an arithmetic number, because the mean of its divisors is an integer number (5023518735774).

Almost surely, 2^{120101022201212} is an apocalyptic number.

It is an amenable number.

120101022201212 is an abundant number, since it is smaller than the sum of its proper divisors (121027877115940).

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

120101022201212 is a wasteful number, since it uses less digits than its factorization.

120101022201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833502558 (or 833502556 counting only the distinct ones).

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

Adding to 120101022201212 its reverse (212102220101021), we get a palindrome (332203242302233).

The spelling of 120101022201212 in words is "one hundred twenty trillion, one hundred one billion, twenty-two million, two hundred one thousand, two hundred twelve".