31003101212107 has 2 divisors, whose sum is σ = 31003101212108. Its totient is φ = 31003101212106.

The previous prime is 31003101212101. The next prime is 31003101212143. The reversal of 31003101212107 is 70121210130013.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31003101212107 - 2³ = 31003101212099 is a prime.

It is a super-2 number, since 2×31003101212107² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (31003101212101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15501550606053 + 15501550606054.

It is an arithmetic number, because the mean of its divisors is an integer number (15501550606054).

Almost surely, 2^{31003101212107} is an apocalyptic number.

31003101212107 is a deficient number, since it is larger than the sum of its proper divisors (1).

31003101212107 is an equidigital number, since it uses as much as digits as its factorization.

31003101212107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

The spelling of 31003101212107 in words is "thirty-one trillion, three billion, one hundred one million, two hundred twelve thousand, one hundred seven".