102235201273 has 32 divisors (see below), whose sum is σ = 119332189440. Its totient is φ = 86877204480.

The previous prime is 102235201267. The next prime is 102235201291. The reversal of 102235201273 is 372102532201.

It is not a de Polignac number, because 102235201273 - 2⁵ = 102235201241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102235201373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2032993 + ... + 2082673.

It is an arithmetic number, because the mean of its divisors is an integer number (3729130920).

Almost surely, 2^102235201273 is an apocalyptic number.

It is an amenable number.

102235201273 is a deficient number, since it is larger than the sum of its proper divisors (17096988167).

102235201273 is a wasteful number, since it uses less digits than its factorization.

102235201273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50017.

The product of its (nonzero) digits is 5040, while the sum is 28.

Adding to 102235201273 its reverse (372102532201), we get a palindrome (474337733474).

The spelling of 102235201273 in words is "one hundred two billion, two hundred thirty-five million, two hundred one thousand, two hundred seventy-three".