3132110021 has 2 divisors, whose sum is σ = 3132110022. Its totient is φ = 3132110020.

The previous prime is 3132109979. The next prime is 3132110027. The reversal of 3132110021 is 1200112313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1796572996 + 1335537025 = 42386^2 + 36545^2 .

It is a cyclic number.

It is not a de Polignac number, because 3132110021 - 2³⁰ = 2058368197 is a prime.

It is a super-2 number, since 2×3132110021² = 19620226367297240882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3132109978 and 3132110005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3132110027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566055010 + 1566055011.

It is an arithmetic number, because the mean of its divisors is an integer number (1566055011).

Almost surely, 2^3132110021 is an apocalyptic number.

It is an amenable number.

3132110021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3132110021 is an equidigital number, since it uses as much as digits as its factorization.

3132110021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 3132110021 is about 55965.2572673440. The cubic root of 3132110021 is about 1463.1168200595.

Adding to 3132110021 its reverse (1200112313), we get a palindrome (4332222334).

The spelling of 3132110021 in words is "three billion, one hundred thirty-two million, one hundred ten thousand, twenty-one".