120021002001202 has 4 divisors (see below), whose sum is σ = 180031503001806. Its totient is φ = 60010501000600.

The previous prime is 120021002001169. The next prime is 120021002001217. The reversal of 120021002001202 is 202100200120021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 75311866854081 + 44709135147121 = 8678241^2 + 6686489^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30005250500299 + ... + 30005250500302.

Almost surely, 2^{120021002001202} is an apocalyptic number.

120021002001202 is a deficient number, since it is larger than the sum of its proper divisors (60010501000604).

120021002001202 is an equidigital number, since it uses as much as digits as its factorization.

120021002001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60010501000603.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120021002001202 its reverse (202100200120021), we get a palindrome (322121202121223).

The spelling of 120021002001202 in words is "one hundred twenty trillion, twenty-one billion, two million, one thousand, two hundred two".