20123133100102 has 8 divisors (see below), whose sum is σ = 30213976762512. Its totient is φ = 10051807512600.

The previous prime is 20123133100043. The next prime is 20123133100139. The reversal of 20123133100102 is 20100133132102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20123133100102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4879516149 + ... + 4879520272.

It is an arithmetic number, because the mean of its divisors is an integer number (3776747095314).

Almost surely, 2^{20123133100102} is an apocalyptic number.

20123133100102 is a deficient number, since it is larger than the sum of its proper divisors (10090843662410).

20123133100102 is a wasteful number, since it uses less digits than its factorization.

20123133100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9759037454.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20123133100102 its reverse (20100133132102), we get a palindrome (40223266232204).

The spelling of 20123133100102 in words is "twenty trillion, one hundred twenty-three billion, one hundred thirty-three million, one hundred thousand, one hundred two".