31400112100099 has 2 divisors, whose sum is σ = 31400112100100. Its totient is φ = 31400112100098.

The previous prime is 31400112100081. The next prime is 31400112100139. The reversal of 31400112100099 is 99000121100413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31400112100099 - 2³¹ = 31397964616451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31400112100099.

It is not a weakly prime, because it can be changed into another prime (31400112100009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15700056050049 + 15700056050050.

It is an arithmetic number, because the mean of its divisors is an integer number (15700056050050).

Almost surely, 2^{31400112100099} is an apocalyptic number.

31400112100099 is a deficient number, since it is larger than the sum of its proper divisors (1).

31400112100099 is an equidigital number, since it uses as much as digits as its factorization.

31400112100099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 31.

The spelling of 31400112100099 in words is "thirty-one trillion, four hundred billion, one hundred twelve million, one hundred thousand, ninety-nine".