10120120200202 has 4 divisors (see below), whose sum is σ = 15180180300306. Its totient is φ = 5060060100100.

The previous prime is 10120120200181. The next prime is 10120120200221. The reversal of 10120120200202 is 20200202102101.

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., 9714884830641 + 405235369561 = 3116871^2 + 636581^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530030050049 + ... + 2530030050052.

Almost surely, 2^{10120120200202} is an apocalyptic number.

10120120200202 is a deficient number, since it is larger than the sum of its proper divisors (5060060100104).

10120120200202 is an equidigital number, since it uses as much as digits as its factorization.

10120120200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060060100103.

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

Adding to 10120120200202 its reverse (20200202102101), we get a palindrome (30320322302303).

The spelling of 10120120200202 in words is "ten trillion, one hundred twenty billion, one hundred twenty million, two hundred thousand, two hundred two".