200122021011001 has 4 divisors (see below), whose sum is σ = 206577570075904. Its totient is φ = 193666471946100.

The previous prime is 200122021010927. The next prime is 200122021011007. The reversal of 200122021011001 is 100110120221002.

200122021011001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200122021011001 - 2²³ = 200122012622393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200122021011007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3227774532405 + ... + 3227774532466.

It is an arithmetic number, because the mean of its divisors is an integer number (51644392518976).

Almost surely, 2^{200122021011001} is an apocalyptic number.

It is an amenable number.

200122021011001 is a deficient number, since it is larger than the sum of its proper divisors (6455549064903).

200122021011001 is an equidigital number, since it uses as much as digits as its factorization.

200122021011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6455549064902.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200122021011001 its reverse (100110120221002), we get a palindrome (300232141232003).

The spelling of 200122021011001 in words is "two hundred trillion, one hundred twenty-two billion, twenty-one million, eleven thousand, one".