20032003102 has 4 divisors (see below), whose sum is σ = 30048004656. Its totient is φ = 10016001550.

The previous prime is 20032003067. The next prime is 20032003129. The reversal of 20032003102 is 20130023002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20130023002 = 2 ⋅10065011501.

It is a super-2 number, since 2×20032003102² (a number of 21 digits) contains 22 as substring.

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, 5008000774 + ... + 5008000777.

It is an arithmetic number, because the mean of its divisors is an integer number (7512001164).

Almost surely, 2^20032003102 is an apocalyptic number.

20032003102 is a deficient number, since it is larger than the sum of its proper divisors (10016001554).

20032003102 is a wasteful number, since it uses less digits than its factorization.

20032003102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10016001553.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20032003102 its reverse (20130023002), we get a palindrome (40162026104).

The spelling of 20032003102 in words is "twenty billion, thirty-two million, three thousand, one hundred two".