201001100122212 has 96 divisors (see below), whose sum is σ = 542322514992384. Its totient is φ = 57388625817600.

The previous prime is 201001100122211. The next prime is 201001100122213. The reversal of 201001100122212 is 212221001100102.

201001100122212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (201001100122211) and next prime (201001100122213).

It is a junction number, because it is equal to n+sod(n) for n = 201001100122191 and 201001100122200.

It is not an unprimeable number, because it can be changed into a prime (201001100122211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 533560089 + ... + 533936672.

It is an arithmetic number, because the mean of its divisors is an integer number (5649192864504).

Almost surely, 2^{201001100122212} is an apocalyptic number.

It is an amenable number.

201001100122212 is an abundant number, since it is smaller than the sum of its proper divisors (341321414870172).

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

201001100122212 is a wasteful number, since it uses less digits than its factorization.

201001100122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067496869 (or 1067496867 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201001100122212 its reverse (212221001100102), we get a palindrome (413222101222314).

The spelling of 201001100122212 in words is "two hundred one trillion, one billion, one hundred million, one hundred twenty-two thousand, two hundred twelve".