102210023 has 8 divisors (see below), whose sum is σ = 104587200. Its totient is φ = 99849568.

The previous prime is 102210019. The next prime is 102210029. The reversal of 102210023 is 320012201.

It is a happy number.

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 102210023 - 2² = 102210019 is a prime.

It is a super-3 number, since 3×102210023³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102209986 and 102210013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102210029) 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, 8633 + ... + 16701.

It is an arithmetic number, because the mean of its divisors is an integer number (13073400).

Almost surely, 2^102210023 is an apocalyptic number.

102210023 is a deficient number, since it is larger than the sum of its proper divisors (2377177).

102210023 is an equidigital number, since it uses as much as digits as its factorization.

102210023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8361.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 102210023 is about 10109.8972793990. The cubic root of 102210023 is about 467.5533381144.

Adding to 102210023 its reverse (320012201), we get a palindrome (422222224).

The spelling of 102210023 in words is "one hundred two million, two hundred ten thousand, twenty-three".