10121002200002 has 16 divisors (see below), whose sum is σ = 15338152078200. Its totient is φ = 5008285782528.

The previous prime is 10121002199993. The next prime is 10121002200019. The reversal of 10121002200002 is 20000220012101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5411490240121 + 4709511959881 = 2326261^2 + 2170141^2 .

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, 34453448 + ... + 34745964.

Almost surely, 2^{10121002200002} is an apocalyptic number.

10121002200002 is a deficient number, since it is larger than the sum of its proper divisors (5217149878198).

10121002200002 is a wasteful number, since it uses less digits than its factorization.

10121002200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470965.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10121002200002 its reverse (20000220012101), we get a palindrome (30121222212103).

The spelling of 10121002200002 in words is "ten trillion, one hundred twenty-one billion, two million, two hundred thousand, two".