312022322102 has 4 divisors (see below), whose sum is σ = 468033483156. Its totient is φ = 156011161050.

The previous prime is 312022322083. The next prime is 312022322167. The reversal of 312022322102 is 201223220213.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201223220213 = 523 ⋅384748031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78005580524 + ... + 78005580527.

It is an arithmetic number, because the mean of its divisors is an integer number (117008370789).

Almost surely, 2^312022322102 is an apocalyptic number.

312022322102 is a deficient number, since it is larger than the sum of its proper divisors (156011161054).

312022322102 is a wasteful number, since it uses less digits than its factorization.

312022322102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156011161053.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 312022322102 its reverse (201223220213), we get a palindrome (513245542315).

The spelling of 312022322102 in words is "three hundred twelve billion, twenty-two million, three hundred twenty-two thousand, one hundred two".