2121160201002 has 32 divisors (see below), whose sum is σ = 4722736786560. Its totient is φ = 705696282720.

The previous prime is 2121160200911. The next prime is 2121160201037. The reversal of 2121160201002 is 2001020611212.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 37669318 + ... + 37725585.

It is an arithmetic number, because the mean of its divisors is an integer number (147585524580).

Almost surely, 2^{2121160201002} is an apocalyptic number.

2121160201002 is an abundant number, since it is smaller than the sum of its proper divisors (2601576585558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2121160201002 is a wasteful number, since it uses less digits than its factorization.

2121160201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75395435 (or 75395429 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2121160201002 its reverse (2001020611212), we get a palindrome (4122180812214).

The spelling of 2121160201002 in words is "two trillion, one hundred twenty-one billion, one hundred sixty million, two hundred one thousand, two".