202102103294 has 32 divisors (see below), whose sum is σ = 373138784256. Its totient is φ = 79946650080.

The previous prime is 202102103279. The next prime is 202102103303. The reversal of 202102103294 is 492301201202.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3151619 + ... + 3215105.

It is an arithmetic number, because the mean of its divisors is an integer number (11660587008).

Almost surely, 2^202102103294 is an apocalyptic number.

202102103294 is a deficient number, since it is larger than the sum of its proper divisors (171036680962).

202102103294 is a wasteful number, since it uses less digits than its factorization.

202102103294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81000.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 202102103294 its reverse (492301201202), we get a palindrome (694403304496).

The spelling of 202102103294 in words is "two hundred two billion, one hundred two million, one hundred three thousand, two hundred ninety-four".