102101111200019 has 8 divisors (see below), whose sum is σ = 102121666278288. Its totient is φ = 102080558210400.

The previous prime is 102101111199991. The next prime is 102101111200027. The reversal of 102101111200019 is 910002111101201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102101111200019 is a prime.

It is a super-2 number, since 2×102101111200019² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102101111200519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99161189 + ... + 100185545.

It is an arithmetic number, because the mean of its divisors is an integer number (12765208284786).

Almost surely, 2^{102101111200019} is an apocalyptic number.

102101111200019 is a deficient number, since it is larger than the sum of its proper divisors (20555078269).

102101111200019 is a wasteful number, since it uses less digits than its factorization.

102101111200019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044325.

The product of its (nonzero) digits is 36, while the sum is 20.

The spelling of 102101111200019 in words is "one hundred two trillion, one hundred one billion, one hundred eleven million, two hundred thousand, nineteen".