102579795211 has 4 divisors (see below), whose sum is σ = 103209119272. Its totient is φ = 101950471152.

The previous prime is 102579795209. The next prime is 102579795317. The reversal of 102579795211 is 112597975201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112597975201 = 20807 ⋅5411543.

It is a cyclic number.

It is not a de Polignac number, because 102579795211 - 2¹ = 102579795209 is a prime.

It is a super-2 number, since 2×102579795211² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102579795511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314661786 + ... + 314662111.

It is an arithmetic number, because the mean of its divisors is an integer number (25802279818).

Almost surely, 2^102579795211 is an apocalyptic number.

102579795211 is a deficient number, since it is larger than the sum of its proper divisors (629324061).

102579795211 is an equidigital number, since it uses as much as digits as its factorization.

102579795211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629324060.

The product of its (nonzero) digits is 396900, while the sum is 49.

The spelling of 102579795211 in words is "one hundred two billion, five hundred seventy-nine million, seven hundred ninety-five thousand, two hundred eleven".