20000000210103 has 24 divisors (see below), whose sum is σ = 29710147383488. Its totient is φ = 12955274488512.

The previous prime is 20000000210089. The next prime is 20000000210117. The reversal of 20000000210103 is 30101200000002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20000000210089) and next prime (20000000210117).

It is not a de Polignac number, because 20000000210103 - 2⁶ = 20000000210039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000004210103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40724575 + ... + 41212752.

Almost surely, 2^{20000000210103} is an apocalyptic number.

20000000210103 is a deficient number, since it is larger than the sum of its proper divisors (9710147173385).

20000000210103 is a wasteful number, since it uses less digits than its factorization.

20000000210103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81938103 (or 81938100 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 20000000210103 its reverse (30101200000002), we get a palindrome (50101200210105).

The spelling of 20000000210103 in words is "twenty trillion, two hundred ten thousand, one hundred three".