2100203303402 has 8 divisors (see below), whose sum is σ = 3180890440416. Its totient is φ = 1039906489932.

The previous prime is 2100203303399. The next prime is 2100203303453. The reversal of 2100203303402 is 2043033020012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5097580628 + ... + 5097581039.

It is an arithmetic number, because the mean of its divisors is an integer number (397611305052).

Almost surely, 2^{2100203303402} is an apocalyptic number.

2100203303402 is a deficient number, since it is larger than the sum of its proper divisors (1080687137014).

2100203303402 is a wasteful number, since it uses less digits than its factorization.

2100203303402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10195161772.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 2100203303402 its reverse (2043033020012), we get a palindrome (4143236323414).

The spelling of 2100203303402 in words is "two trillion, one hundred billion, two hundred three million, three hundred three thousand, four hundred two".