1002120113201 has 16 divisors (see below), whose sum is σ = 1065840830208. Its totient is φ = 938939193600.

The previous prime is 1002120113147. The next prime is 1002120113227. The reversal of 1002120113201 is 1023110212001.

It is a cyclic number.

It is not a de Polignac number, because 1002120113201 - 2¹⁰ = 1002120112177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002120113251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3229406 + ... + 3526088.

It is an arithmetic number, because the mean of its divisors is an integer number (66615051888).

Almost surely, 2^{1002120113201} is an apocalyptic number.

It is an amenable number.

1002120113201 is a deficient number, since it is larger than the sum of its proper divisors (63720717007).

1002120113201 is a wasteful number, since it uses less digits than its factorization.

1002120113201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297592.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1002120113201 its reverse (1023110212001), we get a palindrome (2025230325202).

The spelling of 1002120113201 in words is "one trillion, two billion, one hundred twenty million, one hundred thirteen thousand, two hundred one".