120121210021202 has 96 divisors (see below), whose sum is σ = 200891143215360. Its totient is φ = 53821497600000.

The previous prime is 120121210021159. The next prime is 120121210021207. The reversal of 120121210021202 is 202120012121021.

It is not an unprimeable number, because it can be changed into a prime (120121210021207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4953235577 + ... + 4953259827.

It is an arithmetic number, because the mean of its divisors is an integer number (2092616075160).

Almost surely, 2^{120121210021202} is an apocalyptic number.

120121210021202 is a deficient number, since it is larger than the sum of its proper divisors (80769933194158).

120121210021202 is a wasteful number, since it uses less digits than its factorization.

120121210021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27460 (or 27447 counting only the distinct ones).

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

Adding to 120121210021202 its reverse (202120012121021), we get a palindrome (322241222142223).

The spelling of 120121210021202 in words is "one hundred twenty trillion, one hundred twenty-one billion, two hundred ten million, twenty-one thousand, two hundred two".