100102101219 has 6 divisors (see below), whose sum is σ = 144591923996. Its totient is φ = 66734734140.

The previous prime is 100102101199. The next prime is 100102101221. The reversal of 100102101219 is 912101201001.

It is a happy number.

It is not a de Polignac number, because 100102101219 - 2⁸ = 100102100963 is a prime.

It is a super-2 number, since 2×100102101219² (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 (100102101259) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5561227837 + ... + 5561227854.

Almost surely, 2^100102101219 is an apocalyptic number.

100102101219 is a deficient number, since it is larger than the sum of its proper divisors (44489822777).

100102101219 is a wasteful number, since it uses less digits than its factorization.

100102101219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11122455697 (or 11122455694 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The spelling of 100102101219 in words is "one hundred billion, one hundred two million, one hundred one thousand, two hundred nineteen".