2122101331131 has 8 divisors (see below), whose sum is σ = 2829573085504. Its totient is φ = 1414681898760.

The previous prime is 2122101331127. The next prime is 2122101331151. The reversal of 2122101331131 is 1311331012212.

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

It is not a de Polignac number, because 2122101331131 - 2² = 2122101331127 is a prime.

It is a super-2 number, since 2×2122101331131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2122101331098 and 2122101331107.

It is not an unprimeable number, because it can be changed into a prime (2122101331151) 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, 12985765 + ... + 13148166.

It is an arithmetic number, because the mean of its divisors is an integer number (353696635688).

Almost surely, 2^{2122101331131} is an apocalyptic number.

2122101331131 is a deficient number, since it is larger than the sum of its proper divisors (707471754373).

2122101331131 is a wasteful number, since it uses less digits than its factorization.

2122101331131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26161001.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 2122101331131 its reverse (1311331012212), we get a palindrome (3433432343343).

The spelling of 2122101331131 in words is "two trillion, one hundred twenty-two billion, one hundred one million, three hundred thirty-one thousand, one hundred thirty-one".