120021201212202 has 40 divisors (see below), whose sum is σ = 283090942437600. Its totient is φ = 37901431960776.

The previous prime is 120021201212191. The next prime is 120021201212239. The reversal of 120021201212202 is 202212102120021.

It is a happy number.

120021201212202 is a `hidden beast` number, since 1 + 200 + 2 + 120 + 121 + 220 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19496618302 + ... + 19496624457.

It is an arithmetic number, because the mean of its divisors is an integer number (7077273560940).

Almost surely, 2^{120021201212202} is an apocalyptic number.

120021201212202 is an abundant number, since it is smaller than the sum of its proper divisors (163069741225398).

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

120021201212202 is a wasteful number, since it uses less digits than its factorization.

120021201212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38993242792 (or 38993242783 counting only the distinct ones).

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

Adding to 120021201212202 its reverse (202212102120021), we get a palindrome (322233303332223).

The spelling of 120021201212202 in words is "one hundred twenty trillion, twenty-one billion, two hundred one million, two hundred twelve thousand, two hundred two".