20130122012002 has 32 divisors (see below), whose sum is σ = 32447647180800. Its totient is φ = 9344471527248.

The previous prime is 20130122011973. The next prime is 20130122012069. The reversal of 20130122012002 is 20021022103102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46729528 + ... + 47158339.

It is an arithmetic number, because the mean of its divisors is an integer number (1013988974400).

Almost surely, 2^{20130122012002} is an apocalyptic number.

20130122012002 is a deficient number, since it is larger than the sum of its proper divisors (12317525168798).

20130122012002 is a wasteful number, since it uses less digits than its factorization.

20130122012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93888030.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20130122012002 its reverse (20021022103102), we get a palindrome (40151144115104).

The spelling of 20130122012002 in words is "twenty trillion, one hundred thirty billion, one hundred twenty-two million, twelve thousand, two".