102010021211219 has 24 divisors (see below), whose sum is σ = 119131190579520. Its totient is φ = 87034440818160.

The previous prime is 102010021211209. The next prime is 102010021211249. The reversal of 102010021211219 is 912112120010201.

It is a happy number.

It is not a de Polignac number, because 102010021211219 - 2⁸ = 102010021210963 is a prime.

It is a super-2 number, since 2×102010021211219² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102010021211194 and 102010021211203.

It is not an unprimeable number, because it can be changed into a prime (102010021211209) 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, 207097349 + ... + 207589334.

It is an arithmetic number, because the mean of its divisors is an integer number (4963799607480).

Almost surely, 2^{102010021211219} is an apocalyptic number.

102010021211219 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

102010021211219 is a deficient number, since it is larger than the sum of its proper divisors (17121169368301).

102010021211219 is a wasteful number, since it uses less digits than its factorization.

102010021211219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414686831 (or 414686820 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 102010021211219 in words is "one hundred two trillion, ten billion, twenty-one million, two hundred eleven thousand, two hundred nineteen".