120002101020202 has 16 divisors (see below), whose sum is σ = 181596606297480. Its totient is φ = 59469901883392.

The previous prime is 120002101020157. The next prime is 120002101020227. The reversal of 120002101020202 is 202020101200021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 88879660615201 + 31122440405001 = 9427601^2 + 5578749^2 .

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, 137109408 + ... + 137981860.

Almost surely, 2^{120002101020202} is an apocalyptic number.

120002101020202 is a deficient number, since it is larger than the sum of its proper divisors (61594505277278).

120002101020202 is a wasteful number, since it uses less digits than its factorization.

120002101020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481177.

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

Adding to 120002101020202 its reverse (202020101200021), we get a palindrome (322022202220223).

The spelling of 120002101020202 in words is "one hundred twenty trillion, two billion, one hundred one million, twenty thousand, two hundred two".