102002200231 has 4 divisors (see below), whose sum is σ = 102011751864. Its totient is φ = 101992648600.

The previous prime is 102002200229. The next prime is 102002200241. The reversal of 102002200231 is 132002200201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132002200201 = 77641 ⋅1700161.

It is a cyclic number.

It is not a de Polignac number, because 102002200231 - 2¹ = 102002200229 is a prime.

It is a super-2 number, since 2×102002200231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102002200241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4759780 + ... + 4781161.

It is an arithmetic number, because the mean of its divisors is an integer number (25502937966).

Almost surely, 2^102002200231 is an apocalyptic number.

102002200231 is a deficient number, since it is larger than the sum of its proper divisors (9551633).

102002200231 is an equidigital number, since it uses as much as digits as its factorization.

102002200231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9551632.

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

Adding to 102002200231 its reverse (132002200201), we get a palindrome (234004400432).

The spelling of 102002200231 in words is "one hundred two billion, two million, two hundred thousand, two hundred thirty-one".