2120001012202 has 8 divisors (see below), whose sum is σ = 3180528987300. Its totient is φ = 1059824683104.

The previous prime is 2120001012187. The next prime is 2120001012209. The reversal of 2120001012202 is 2022101000212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1993577387481 + 126423624721 = 1411941^2 + 355561^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2120001012209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87896427 + ... + 87920542.

Almost surely, 2^{2120001012202} is an apocalyptic number.

2120001012202 is a deficient number, since it is larger than the sum of its proper divisors (1060527975098).

2120001012202 is a wasteful number, since it uses less digits than its factorization.

2120001012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175823000.

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

Adding to 2120001012202 its reverse (2022101000212), we get a palindrome (4142102012414).

The spelling of 2120001012202 in words is "two trillion, one hundred twenty billion, one million, twelve thousand, two hundred two".