200121220201002 has 16 divisors (see below), whose sum is σ = 400365554080032. Its totient is φ = 66686554454000.

The previous prime is 200121220200983. The next prime is 200121220201031. The reversal of 200121220201002 is 200102022121002.

200121220201002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 5129715453 + ... + 5129754464.

It is an arithmetic number, because the mean of its divisors is an integer number (25022847130002).

Almost surely, 2^{200121220201002} is an apocalyptic number.

200121220201002 is an abundant number, since it is smaller than the sum of its proper divisors (200244333879030).

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

200121220201002 is a wasteful number, since it uses less digits than its factorization.

200121220201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10259473173.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200121220201002 its reverse (200102022121002), we get a palindrome (400223242322004).

The spelling of 200121220201002 in words is "two hundred trillion, one hundred twenty-one billion, two hundred twenty million, two hundred one thousand, two".