120102201212 has 24 divisors (see below), whose sum is σ = 243244968960. Its totient is φ = 50820822000.

The previous prime is 120102201199. The next prime is 120102201217. The reversal of 120102201212 is 212102201021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120102201217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27145664 + ... + 27150087.

It is an arithmetic number, because the mean of its divisors is an integer number (10135207040).

Almost surely, 2^120102201212 is an apocalyptic number.

It is an amenable number.

120102201212 is an abundant number, since it is smaller than the sum of its proper divisors (123142767748).

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

120102201212 is a wasteful number, since it uses less digits than its factorization.

120102201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54295841 (or 54295839 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120102201212 its reverse (212102201021), we get a palindrome (332204402233).

The spelling of 120102201212 in words is "one hundred twenty billion, one hundred two million, two hundred one thousand, two hundred twelve".