20130203102 has 4 divisors (see below), whose sum is σ = 30195304656. Its totient is φ = 10065101550.

The previous prime is 20130202987. The next prime is 20130203141.

It is a happy number.

20130203102 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5032550774 + ... + 5032550777.

It is an arithmetic number, because the mean of its divisors is an integer number (7548826164).

Almost surely, 2^20130203102 is an apocalyptic number.

20130203102 is a deficient number, since it is larger than the sum of its proper divisors (10065101554).

20130203102 is a wasteful number, since it uses less digits than its factorization.

20130203102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10065101553.

The product of its (nonzero) digits is 72, while the sum is 14.

The spelling of 20130203102 in words is "twenty billion, one hundred thirty million, two hundred three thousand, one hundred two".