331222011012101 has 4 divisors (see below), whose sum is σ = 361333102922304. Its totient is φ = 301110919101900.

The previous prime is 331222011012073. The next prime is 331222011012119. The reversal of 331222011012101 is 101210110222133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 331222011012101 - 2²⁶ = 331221943903237 is a prime.

It is a super-2 number, since 2×331222011012101² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331222011012161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15055545955085 + ... + 15055545955106.

It is an arithmetic number, because the mean of its divisors is an integer number (90333275730576).

Almost surely, 2^{331222011012101} is an apocalyptic number.

It is an amenable number.

331222011012101 is a deficient number, since it is larger than the sum of its proper divisors (30111091910203).

331222011012101 is a wasteful number, since it uses less digits than its factorization.

331222011012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30111091910202.

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

Adding to 331222011012101 its reverse (101210110222133), we get a palindrome (432432121234234).

The spelling of 331222011012101 in words is "three hundred thirty-one trillion, two hundred twenty-two billion, eleven million, twelve thousand, one hundred one".