101212413243031 has 2 divisors, whose sum is σ = 101212413243032. Its totient is φ = 101212413243030.

The previous prime is 101212413243023. The next prime is 101212413243049. The reversal of 101212413243031 is 130342314212101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101212413243031 - 2³ = 101212413243023 is a prime.

It is a super-2 number, since 2×101212413243031² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101212413243731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50606206621515 + 50606206621516.

It is an arithmetic number, because the mean of its divisors is an integer number (50606206621516).

Almost surely, 2^{101212413243031} is an apocalyptic number.

101212413243031 is a deficient number, since it is larger than the sum of its proper divisors (1).

101212413243031 is an equidigital number, since it uses as much as digits as its factorization.

101212413243031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 101212413243031 its reverse (130342314212101), we get a palindrome (231554727455132).

The spelling of 101212413243031 in words is "one hundred one trillion, two hundred twelve billion, four hundred thirteen million, two hundred forty-three thousand, thirty-one".