2031322029101 has 2 divisors, whose sum is σ = 2031322029102. Its totient is φ = 2031322029100.

The previous prime is 2031322029089. The next prime is 2031322029131. The reversal of 2031322029101 is 1019202231302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1828147368100 + 203174661001 = 1352090^2 + 450749^2 .

It is a cyclic number.

It is not a de Polignac number, because 2031322029101 - 2³⁴ = 2014142159917 is a prime.

It is a super-2 number, since 2×2031322029101² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2031322029131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015661014550 + 1015661014551.

It is an arithmetic number, because the mean of its divisors is an integer number (1015661014551).

Almost surely, 2^{2031322029101} is an apocalyptic number.

It is an amenable number.

2031322029101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031322029101 is an equidigital number, since it uses as much as digits as its factorization.

2031322029101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 2031322029101 in words is "two trillion, thirty-one billion, three hundred twenty-two million, twenty-nine thousand, one hundred one".