20121120201002 has 8 divisors (see below), whose sum is σ = 30301926040512. Its totient is φ = 10020478187500.

The previous prime is 20121120200983. The next prime is 20121120201053. The reversal of 20121120201002 is 20010202112102.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20040955874 + ... + 20040956877.

It is an arithmetic number, because the mean of its divisors is an integer number (3787740755064).

Almost surely, 2^{20121120201002} is an apocalyptic number.

20121120201002 is a deficient number, since it is larger than the sum of its proper divisors (10180805839510).

20121120201002 is a wasteful number, since it uses less digits than its factorization.

20121120201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40081913004.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20121120201002 its reverse (20010202112102), we get a palindrome (40131322313104).

The spelling of 20121120201002 in words is "twenty trillion, one hundred twenty-one billion, one hundred twenty million, two hundred one thousand, two".