201102101230 has 32 divisors (see below), whose sum is σ = 365625622656. Its totient is φ = 79632608544.

The previous prime is 201102101227. The next prime is 201102101243. The reversal of 201102101230 is 32101201102.

It is a self number, because there is not a number n which added to its sum of digits gives 201102101230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1461037 + ... + 1592743.

It is an arithmetic number, because the mean of its divisors is an integer number (11425800708).

Almost surely, 2^201102101230 is an apocalyptic number.

201102101230 is a deficient number, since it is larger than the sum of its proper divisors (164523521426).

201102101230 is a wasteful number, since it uses less digits than its factorization.

201102101230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133248.

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

Adding to 201102101230 its reverse (32101201102), we get a palindrome (233203302332).

The spelling of 201102101230 in words is "two hundred one billion, one hundred two million, one hundred one thousand, two hundred thirty".