20123133102002 has 16 divisors (see below), whose sum is σ = 34703367269760. Its totient is φ = 8572557984288.

The previous prime is 20123133101971. The next prime is 20123133102053. The reversal of 20123133102002 is 20020133132102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4303490627 + ... + 4303495302.

It is an arithmetic number, because the mean of its divisors is an integer number (2168960454360).

Almost surely, 2^{20123133102002} is an apocalyptic number.

20123133102002 is a deficient number, since it is larger than the sum of its proper divisors (14580234167758).

20123133102002 is a wasteful number, since it uses less digits than its factorization.

20123133102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8606986105.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20123133102002 its reverse (20020133132102), we get a palindrome (40143266234104).

The spelling of 20123133102002 in words is "twenty trillion, one hundred twenty-three billion, one hundred thirty-three million, one hundred two thousand, two".