102001111203 has 16 divisors (see below), whose sum is σ = 143691667200. Its totient is φ = 64182258720.

The previous prime is 102001111181. The next prime is 102001111217. The reversal of 102001111203 is 302111100201.

It is not a de Polignac number, because 102001111203 - 2¹⁰ = 102001110179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102001111603) 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, 3310863 + ... + 3341528.

It is an arithmetic number, because the mean of its divisors is an integer number (8980729200).

Almost surely, 2^102001111203 is an apocalyptic number.

102001111203 is a deficient number, since it is larger than the sum of its proper divisors (41690555997).

102001111203 is a wasteful number, since it uses less digits than its factorization.

102001111203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6652682.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 102001111203 its reverse (302111100201), we get a palindrome (404112211404).

The spelling of 102001111203 in words is "one hundred two billion, one million, one hundred eleven thousand, two hundred three".