102012200023 has 8 divisors (see below), whose sum is σ = 103975443936. Its totient is φ = 100050381600.

The previous prime is 102012200011. The next prime is 102012200057. The reversal of 102012200023 is 320002210201.

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 102012200023 - 2²¹ = 102010102871 is a prime.

It is a super-2 number, since 2×102012200023² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102012199976 and 102012200012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102012204023) 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, 211308 + ... + 498673.

It is an arithmetic number, because the mean of its divisors is an integer number (12996930492).

Almost surely, 2^102012200023 is an apocalyptic number.

102012200023 is a deficient number, since it is larger than the sum of its proper divisors (1963243913).

102012200023 is an equidigital number, since it uses as much as digits as its factorization.

102012200023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712745.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 102012200023 its reverse (320002210201), we get a palindrome (422014410224).

The spelling of 102012200023 in words is "one hundred two billion, twelve million, two hundred thousand, twenty-three".