10102102219 has 24 divisors (see below), whose sum is σ = 11720027088. Its totient is φ = 8633802240.

The previous prime is 10102102211. The next prime is 10102102247. The reversal of 10102102219 is 91220120101.

It is a happy number.

It is not a de Polignac number, because 10102102219 - 2³ = 10102102211 is a prime.

It is a super-2 number, since 2×10102102219² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10102102196 and 10102102205.

It is not an unprimeable number, because it can be changed into a prime (10102102211) 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, 5381109 + ... + 5382985.

It is an arithmetic number, because the mean of its divisors is an integer number (488334462).

Almost surely, 2^10102102219 is an apocalyptic number.

10102102219 is a deficient number, since it is larger than the sum of its proper divisors (1617924869).

10102102219 is a wasteful number, since it uses less digits than its factorization.

10102102219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3615 (or 3598 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 10102102219 in words is "ten billion, one hundred two million, one hundred two thousand, two hundred nineteen".