101102111203 has 4 divisors (see below), whose sum is σ = 103253220000. Its totient is φ = 98951002408.

The previous prime is 101102111189. The next prime is 101102111233. The reversal of 101102111203 is 302111201101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101102111203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101102111233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1075554328 + ... + 1075554421.

It is an arithmetic number, because the mean of its divisors is an integer number (25813305000).

Almost surely, 2^101102111203 is an apocalyptic number.

101102111203 is a deficient number, since it is larger than the sum of its proper divisors (2151108797).

101102111203 is an equidigital number, since it uses as much as digits as its factorization.

101102111203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151108796.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 101102111203 its reverse (302111201101), we get a palindrome (403213312304).

The spelling of 101102111203 in words is "one hundred one billion, one hundred two million, one hundred eleven thousand, two hundred three".