203102101230 has 64 divisors (see below), whose sum is σ = 557157339648. Its totient is φ = 46416896640.

The previous prime is 203102101217. The next prime is 203102101247. The reversal of 203102101230 is 32101201302.

203102101230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1541760 + ... + 1668300.

It is an arithmetic number, because the mean of its divisors is an integer number (8705583432).

Almost surely, 2^203102101230 is an apocalyptic number.

203102101230 is an abundant number, since it is smaller than the sum of its proper divisors (354055238418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203102101230 is a wasteful number, since it uses less digits than its factorization.

203102101230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134201.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 203102101230 its reverse (32101201302), we get a palindrome (235203302532).

The spelling of 203102101230 in words is "two hundred three billion, one hundred two million, one hundred one thousand, two hundred thirty".