20023010000102 has 4 divisors (see below), whose sum is σ = 30034515000156. Its totient is φ = 10011505000050.

The previous prime is 20023010000099. The next prime is 20023010000113. The reversal of 20023010000102 is 20100001032002.

It is a happy number.

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, 5005752500024 + ... + 5005752500027.

It is an arithmetic number, because the mean of its divisors is an integer number (7508628750039).

Almost surely, 2^{20023010000102} is an apocalyptic number.

20023010000102 is a deficient number, since it is larger than the sum of its proper divisors (10011505000054).

20023010000102 is a wasteful number, since it uses less digits than its factorization.

20023010000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10011505000053.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 20023010000102 its reverse (20100001032002), we get a palindrome (40123011032104).

The spelling of 20023010000102 in words is "twenty trillion, twenty-three billion, ten million, one hundred two", and thus it is an aban number.