311201102002102 has 16 divisors (see below), whose sum is σ = 502738214236272. Its totient is φ = 143623065912480.

The previous prime is 311201102002057. The next prime is 311201102002111. The reversal of 311201102002102 is 201200201102113.

It is a super-2 number, since 2×311201102002102² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341700433 + ... + 342609964.

It is an arithmetic number, because the mean of its divisors is an integer number (31421138389767).

Almost surely, 2^{311201102002102} is an apocalyptic number.

311201102002102 is a deficient number, since it is larger than the sum of its proper divisors (191537112234170).

311201102002102 is a wasteful number, since it uses less digits than its factorization.

311201102002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684327903.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 311201102002102 its reverse (201200201102113), we get a palindrome (512401303104215).

The spelling of 311201102002102 in words is "three hundred eleven trillion, two hundred one billion, one hundred two million, two thousand, one hundred two".