101212102122219 has 64 divisors (see below), whose sum is σ = 163706465594880. Its totient is φ = 61291422783360.

The previous prime is 101212102122169. The next prime is 101212102122283. The reversal of 101212102122219 is 912221201212101.

101212102122219 is a `hidden beast` number, since 1 + 0 + 1 + 21 + 210 + 212 + 2 + 219 = 666.

It is not a de Polignac number, because 101212102122219 - 2⁷ = 101212102122091 is a prime.

It is a super-2 number, since 2×101212102122219² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 101212102122192 and 101212102122201.

It is not an unprimeable number, because it can be changed into a prime (101212102120219) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6029186944 + ... + 6029203730.

It is an arithmetic number, because the mean of its divisors is an integer number (2557913524920).

Almost surely, 2^{101212102122219} is an apocalyptic number.

101212102122219 is a deficient number, since it is larger than the sum of its proper divisors (62494363472661).

101212102122219 is a wasteful number, since it uses less digits than its factorization.

101212102122219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31897 (or 31891 counting only the distinct ones).

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

The spelling of 101212102122219 in words is "one hundred one trillion, two hundred twelve billion, one hundred two million, one hundred twenty-two thousand, two hundred nineteen".