102012022203 has 32 divisors (see below), whose sum is σ = 167425660416. Its totient is φ = 53801687808.

The previous prime is 102012022157. The next prime is 102012022207. The reversal of 102012022203 is 302220210201.

It is a happy number.

It is not a de Polignac number, because 102012022203 - 2⁶ = 102012022139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102012022207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2690151 + ... + 2727807.

It is an arithmetic number, because the mean of its divisors is an integer number (5232051888).

Almost surely, 2^102012022203 is an apocalyptic number.

102012022203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102012022203 is a deficient number, since it is larger than the sum of its proper divisors (65413638213).

102012022203 is a wasteful number, since it uses less digits than its factorization.

102012022203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47603.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 102012022203 its reverse (302220210201), we get a palindrome (404232232404).

The spelling of 102012022203 in words is "one hundred two billion, twelve million, twenty-two thousand, two hundred three".