102201100231 has 16 divisors (see below), whose sum is σ = 108274957056. Its totient is φ = 96270647616.

The previous prime is 102201100219. The next prime is 102201100363. The reversal of 102201100231 is 132001102201.

It is a cyclic number.

It is not a de Polignac number, because 102201100231 - 2⁷ = 102201100103 is a prime.

It is a super-2 number, since 2×102201100231² (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 (102201101231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511996 + ... + 683038.

It is an arithmetic number, because the mean of its divisors is an integer number (6767184816).

Almost surely, 2^102201100231 is an apocalyptic number.

102201100231 is a deficient number, since it is larger than the sum of its proper divisors (6073856825).

102201100231 is a wasteful number, since it uses less digits than its factorization.

102201100231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171462.

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

Adding to 102201100231 its reverse (132001102201), we get a palindrome (234202202432).

The spelling of 102201100231 in words is "one hundred two billion, two hundred one million, one hundred thousand, two hundred thirty-one".