201001202122000 has 160 divisors (see below), whose sum is σ = 584686805863680. Its totient is φ = 65287608422400.

The previous prime is 201001202121947. The next prime is 201001202122013. The reversal of 201001202122000 is 221202100102.

It is a happy number.

201001202122000 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 31 ways as a sum of consecutive naturals, for example, 377555809 + ... + 378087808.

It is an arithmetic number, because the mean of its divisors is an integer number (3654292536648).

Almost surely, 2^{201001202122000} is an apocalyptic number.

201001202122000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201001202122000 is an abundant number, since it is smaller than the sum of its proper divisors (383685603741680).

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

201001202122000 is a wasteful number, since it uses less digits than its factorization.

201001202122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755643666 (or 755643650 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 201001202122000 its reverse (221202100102), we get a palindrome (201222404222102).

The spelling of 201001202122000 in words is "two hundred one trillion, one billion, two hundred two million, one hundred twenty-two thousand".