312021101102 has 16 divisors (see below), whose sum is σ = 468951795312. Its totient is φ = 155703954240.

The previous prime is 312021101087. The next prime is 312021101129. The reversal of 312021101102 is 201101120213.

It is a super-2 number, since 2×312021101102² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 5812328 + ... + 5865764.

It is an arithmetic number, because the mean of its divisors is an integer number (29309487207).

Almost surely, 2^312021101102 is an apocalyptic number.

312021101102 is a deficient number, since it is larger than the sum of its proper divisors (156930694210).

312021101102 is a wasteful number, since it uses less digits than its factorization.

312021101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59123.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 312021101102 its reverse (201101120213), we get a palindrome (513122221315).

The spelling of 312021101102 in words is "three hundred twelve billion, twenty-one million, one hundred one thousand, one hundred two".