101098902979 has 2 divisors, whose sum is σ = 101098902980. Its totient is φ = 101098902978.

The previous prime is 101098902959. The next prime is 101098903019. The reversal of 101098902979 is 979209890101.

It is a weak prime.

It is an emirp because it is prime and its reverse (979209890101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101098902979 - 2⁹ = 101098902467 is a prime.

It is not a weakly prime, because it can be changed into another prime (101098902959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50549451489 + 50549451490.

It is an arithmetic number, because the mean of its divisors is an integer number (50549451490).

Almost surely, 2^101098902979 is an apocalyptic number.

101098902979 is a deficient number, since it is larger than the sum of its proper divisors (1).

101098902979 is an equidigital number, since it uses as much as digits as its factorization.

101098902979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 734832, while the sum is 55.

The spelling of 101098902979 in words is "one hundred one billion, ninety-eight million, nine hundred two thousand, nine hundred seventy-nine".