10120315555202 has 4 divisors (see below), whose sum is σ = 15180473332806. Its totient is φ = 5060157777600.

The previous prime is 10120315555127. The next prime is 10120315555249. The reversal of 10120315555202 is 20255551302101.

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., 9472723572841 + 647591982361 = 3077779^2 + 804731^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530078888799 + ... + 2530078888802.

Almost surely, 2^{10120315555202} is an apocalyptic number.

10120315555202 is a deficient number, since it is larger than the sum of its proper divisors (5060157777604).

10120315555202 is an equidigital number, since it uses as much as digits as its factorization.

10120315555202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5060157777603.

The product of its (nonzero) digits is 15000, while the sum is 32.

Adding to 10120315555202 its reverse (20255551302101), we get a palindrome (30375866857303).

The spelling of 10120315555202 in words is "ten trillion, one hundred twenty billion, three hundred fifteen million, five hundred fifty-five thousand, two hundred two".