312221130102101 has 8 divisors (see below), whose sum is σ = 340812935727264. Its totient is φ = 283664002231120.

The previous prime is 312221130102047. The next prime is 312221130102107. The reversal of 312221130102101 is 101201031122213.

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

It is a cyclic number.

It is not a de Polignac number, because 312221130102101 - 2²⁶ = 312221062993237 is a prime.

It is a super-2 number, since 2×312221130102101² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312221130102107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8669419715 + ... + 8669455728.

It is an arithmetic number, because the mean of its divisors is an integer number (42601616965908).

Almost surely, 2^{312221130102101} is an apocalyptic number.

It is an amenable number.

312221130102101 is a deficient number, since it is larger than the sum of its proper divisors (28591805625163).

312221130102101 is a wasteful number, since it uses less digits than its factorization.

312221130102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17338877091.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 312221130102101 its reverse (101201031122213), we get a palindrome (413422161224314).

The spelling of 312221130102101 in words is "three hundred twelve trillion, two hundred twenty-one billion, one hundred thirty million, one hundred two thousand, one hundred one".