10312210111202 has 4 divisors (see below), whose sum is σ = 15468315166806. Its totient is φ = 5156105055600.

The previous prime is 10312210111163. The next prime is 10312210111249. The reversal of 10312210111202 is 20211101221301.

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., 8537669081041 + 1774541030161 = 2921929^2 + 1332119^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2578052527799 + ... + 2578052527802.

Almost surely, 2^{10312210111202} is an apocalyptic number.

10312210111202 is a deficient number, since it is larger than the sum of its proper divisors (5156105055604).

10312210111202 is an equidigital number, since it uses as much as digits as its factorization.

10312210111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5156105055603.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 10312210111202 its reverse (20211101221301), we get a palindrome (30523311332503).

The spelling of 10312210111202 in words is "ten trillion, three hundred twelve billion, two hundred ten million, one hundred eleven thousand, two hundred two".