120102210020212 has 24 divisors (see below), whose sum is σ = 240221727858560. Its totient is φ = 51468666904800.

The previous prime is 120102210020209. The next prime is 120102210020323. The reversal of 120102210020212 is 212020012201021.

It is a happy number.

It is a super-2 number, since 2×120102210020212² (a number of 29 digits) contains 22 as substring.

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, 154138539 + ... + 154915762.

Almost surely, 2^{120102210020212} is an apocalyptic number.

It is an amenable number.

120102210020212 is an abundant number, since it is smaller than the sum of its proper divisors (120119517838348).

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

120102210020212 is a wasteful number, since it uses less digits than its factorization.

120102210020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309068191 (or 309068189 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120102210020212 its reverse (212020012201021), we get a palindrome (332122222221233).

The spelling of 120102210020212 in words is "one hundred twenty trillion, one hundred two billion, two hundred ten million, twenty thousand, two hundred twelve".