120212100002002 has 16 divisors (see below), whose sum is σ = 180537398357400. Its totient is φ = 60032968611840.

The previous prime is 120212100001979. The next prime is 120212100002077. The reversal of 120212100002002 is 200200001212021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 117533807372601 + 2678292629401 = 10841301^2 + 1636549^2 .

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, 210713874 + ... + 211283602.

Almost surely, 2^{120212100002002} is an apocalyptic number.

120212100002002 is a deficient number, since it is larger than the sum of its proper divisors (60325298355398).

120212100002002 is a wasteful number, since it uses less digits than its factorization.

120212100002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697821.

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

Adding to 120212100002002 its reverse (200200001212021), we get a palindrome (320412101214023).

The spelling of 120212100002002 in words is "one hundred twenty trillion, two hundred twelve billion, one hundred million, two thousand, two".