1210132110031 has 4 divisors (see below), whose sum is σ = 1303219195432. Its totient is φ = 1117045024632.

The previous prime is 1210132110029. The next prime is 1210132110043. The reversal of 1210132110031 is 1300112310121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1210132110031 - 2¹ = 1210132110029 is a prime.

It is a super-2 number, since 2×1210132110031² (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 = 1210132109987 and 1210132110014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210132110431) 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, 46543542681 + ... + 46543542706.

It is an arithmetic number, because the mean of its divisors is an integer number (325804798858).

Almost surely, 2^{1210132110031} is an apocalyptic number.

1210132110031 is a deficient number, since it is larger than the sum of its proper divisors (93087085401).

1210132110031 is an equidigital number, since it uses as much as digits as its factorization.

1210132110031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93087085400.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1210132110031 its reverse (1300112310121), we get a palindrome (2510244420152).

The spelling of 1210132110031 in words is "one trillion, two hundred ten billion, one hundred thirty-two million, one hundred ten thousand, thirty-one".