102111202612619 has 2 divisors, whose sum is σ = 102111202612620. Its totient is φ = 102111202612618.

The previous prime is 102111202612603. The next prime is 102111202612693. The reversal of 102111202612619 is 916216202111201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102111202612619 - 2⁴ = 102111202612603 is a prime.

It is a super-2 number, since 2×102111202612619² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102111202612019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51055601306309 + 51055601306310.

It is an arithmetic number, because the mean of its divisors is an integer number (51055601306310).

Almost surely, 2^{102111202612619} is an apocalyptic number.

102111202612619 is a deficient number, since it is larger than the sum of its proper divisors (1).

102111202612619 is an equidigital number, since it uses as much as digits as its factorization.

102111202612619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 35.

The spelling of 102111202612619 in words is "one hundred two trillion, one hundred eleven billion, two hundred two million, six hundred twelve thousand, six hundred nineteen".