102011123032203 has 32 divisors (see below), whose sum is σ = 170065626255360. Its totient is φ = 52840074166560.

The previous prime is 102011123032177. The next prime is 102011123032211. The reversal of 102011123032203 is 302230321110201.

It is not a de Polignac number, because 102011123032203 - 2²⁹ = 102010586161291 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 102011123032203.

It is not an unprimeable number, because it can be changed into a prime (102011123032603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 636240583 + ... + 636400896.

It is an arithmetic number, because the mean of its divisors is an integer number (5314550820480).

Almost surely, 2^{102011123032203} is an apocalyptic number.

102011123032203 is a deficient number, since it is larger than the sum of its proper divisors (68054503223157).

102011123032203 is a wasteful number, since it uses less digits than its factorization.

102011123032203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272641847.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 102011123032203 its reverse (302230321110201), we get a palindrome (404241444142404).

The spelling of 102011123032203 in words is "one hundred two trillion, eleven billion, one hundred twenty-three million, thirty-two thousand, two hundred three".