201001212200122 has 8 divisors (see below), whose sum is σ = 302147432473536. Its totient is φ = 100285401375612.

The previous prime is 201001212200119. The next prime is 201001212200149. The reversal of 201001212200122 is 221002212100102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 201001212200096 and 201001212200105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107602361058 + ... + 107602362925.

It is an arithmetic number, because the mean of its divisors is an integer number (37768429059192).

Almost surely, 2^{201001212200122} is an apocalyptic number.

201001212200122 is a deficient number, since it is larger than the sum of its proper divisors (101146220273414).

201001212200122 is a wasteful number, since it uses less digits than its factorization.

201001212200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215204724452.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201001212200122 its reverse (221002212100102), we get a palindrome (422003424300224).

The spelling of 201001212200122 in words is "two hundred one trillion, one billion, two hundred twelve million, two hundred thousand, one hundred twenty-two".