311020022102 has 8 divisors (see below), whose sum is σ = 470091331512. Its totient is φ = 154322911600.

The previous prime is 311020022087. The next prime is 311020022119. The reversal of 311020022102 is 201220020113.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593549399 + ... + 593549922.

It is an arithmetic number, because the mean of its divisors is an integer number (58761416439).

Almost surely, 2^311020022102 is an apocalyptic number.

311020022102 is a deficient number, since it is larger than the sum of its proper divisors (159071309410).

311020022102 is a wasteful number, since it uses less digits than its factorization.

311020022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187099454.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 311020022102 its reverse (201220020113), we get a palindrome (512240042215).

The spelling of 311020022102 in words is "three hundred eleven billion, twenty million, twenty-two thousand, one hundred two".