10020103102 has 4 divisors (see below), whose sum is σ = 15030154656. Its totient is φ = 5010051550.

The previous prime is 10020103081. The next prime is 10020103109. The reversal of 10020103102 is 20130102001.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020103109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505025774 + ... + 2505025777.

It is an arithmetic number, because the mean of its divisors is an integer number (3757538664).

Almost surely, 2^10020103102 is an apocalyptic number.

10020103102 is a deficient number, since it is larger than the sum of its proper divisors (5010051554).

10020103102 is an equidigital number, since it uses as much as digits as its factorization.

10020103102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010051553.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10020103102 its reverse (20130102001), we get a palindrome (30150205103).

The spelling of 10020103102 in words is "ten billion, twenty million, one hundred three thousand, one hundred two".