102112211202219 has 24 divisors (see below), whose sum is σ = 152608063289760. Its totient is φ = 65715942595968.

The previous prime is 102112211202179. The next prime is 102112211202247. The reversal of 102112211202219 is 912202112211201.

102112211202219 is a `hidden beast` number, since 1 + 0 + 21 + 1 + 221 + 1 + 202 + 219 = 666.

It is not a de Polignac number, because 102112211202219 - 2³¹ = 102110063718571 is a prime.

It is a super-2 number, since 2×102112211202219² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102112211202192 and 102112211202201.

It is not an unprimeable number, because it can be changed into a prime (102112211282219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32600127 + ... + 35594840.

It is an arithmetic number, because the mean of its divisors is an integer number (6358669303740).

Almost surely, 2^{102112211202219} is an apocalyptic number.

102112211202219 is a deficient number, since it is larger than the sum of its proper divisors (50495852087541).

102112211202219 is a wasteful number, since it uses less digits than its factorization.

102112211202219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68200739 (or 68200736 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The spelling of 102112211202219 in words is "one hundred two trillion, one hundred twelve billion, two hundred eleven million, two hundred two thousand, two hundred nineteen".