131002121213133 has 64 divisors (see below), whose sum is σ = 188725364785152. Its totient is φ = 80592816680640.

The previous prime is 131002121213101. The next prime is 131002121213143. The reversal of 131002121213133 is 331312121200131.

It is not a de Polignac number, because 131002121213133 - 2⁵ = 131002121213101 is a prime.

It is a super-2 number, since 2×131002121213133² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131002121213143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4129026316 + ... + 4129058042.

It is an arithmetic number, because the mean of its divisors is an integer number (2948833824768).

Almost surely, 2^{131002121213133} is an apocalyptic number.

It is an amenable number.

131002121213133 is a deficient number, since it is larger than the sum of its proper divisors (57723243572019).

131002121213133 is a wasteful number, since it uses less digits than its factorization.

131002121213133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37694.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 131002121213133 its reverse (331312121200131), we get a palindrome (462314242413264).

The spelling of 131002121213133 in words is "one hundred thirty-one trillion, two billion, one hundred twenty-one million, two hundred thirteen thousand, one hundred thirty-three".