102010219 has 8 divisors (see below), whose sum is σ = 102804480. Its totient is φ = 101219496.

The previous prime is 102010199. The next prime is 102010231. The reversal of 102010219 is 912010201.

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

It is a cyclic number.

It is not a de Polignac number, because 102010219 - 2⁵ = 102010187 is a prime.

It is a super-2 number, since 2×102010219² = 20812169560855922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102010289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87132 + ... + 88294.

It is an arithmetic number, because the mean of its divisors is an integer number (12850560).

Almost surely, 2^102010219 is an apocalyptic number.

102010219 is a deficient number, since it is larger than the sum of its proper divisors (794261).

102010219 is a wasteful number, since it uses less digits than its factorization.

102010219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 102010219 is about 10100.0108415783. The cubic root of 102010219 is about 467.2484757548.

The spelling of 102010219 in words is "one hundred two million, ten thousand, two hundred nineteen".