102000212111879 has 2 divisors, whose sum is σ = 102000212111880. Its totient is φ = 102000212111878.

The previous prime is 102000212111867. The next prime is 102000212112031. The reversal of 102000212111879 is 978111212000201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102000212111879 - 2³⁶ = 101931492635143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102000212111179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51000106055939 + 51000106055940.

It is an arithmetic number, because the mean of its divisors is an integer number (51000106055940).

Almost surely, 2^{102000212111879} is an apocalyptic number.

102000212111879 is a deficient number, since it is larger than the sum of its proper divisors (1).

102000212111879 is an equidigital number, since it uses as much as digits as its factorization.

102000212111879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 35.

The spelling of 102000212111879 in words is "one hundred two trillion, two hundred twelve million, one hundred eleven thousand, eight hundred seventy-nine".