102203210101 has 4 divisors (see below), whose sum is σ = 102880052704. Its totient is φ = 101526367500.

The previous prime is 102203210093. The next prime is 102203210107. The reversal of 102203210101 is 101012302201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102203210101 - 2³ = 102203210093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102203210107) 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, 338421075 + ... + 338421376.

It is an arithmetic number, because the mean of its divisors is an integer number (25720013176).

Almost surely, 2^102203210101 is an apocalyptic number.

It is an amenable number.

102203210101 is a deficient number, since it is larger than the sum of its proper divisors (676842603).

102203210101 is an equidigital number, since it uses as much as digits as its factorization.

102203210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676842602.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 102203210101 its reverse (101012302201), we get a palindrome (203215512302).

The spelling of 102203210101 in words is "one hundred two billion, two hundred three million, two hundred ten thousand, one hundred one".