201001201022112 has 48 divisors (see below), whose sum is σ = 527652127164960. Its totient is φ = 66997355962112.

The previous prime is 201001201022081. The next prime is 201001201022177. The reversal of 201001201022112 is 211220102100102.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×201001201022112² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201001201022091 and 201001201022100.

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, 45444162 + ... + 49670657.

It is an arithmetic number, because the mean of its divisors is an integer number (10992752649270).

Almost surely, 2^{201001201022112} is an apocalyptic number.

It is an amenable number.

201001201022112 is an abundant number, since it is smaller than the sum of its proper divisors (326650926142848).

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

201001201022112 is a wasteful number, since it uses less digits than its factorization.

201001201022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95136845 (or 95136837 counting only the distinct ones).

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

Adding to 201001201022112 its reverse (211220102100102), we get a palindrome (412221303122214).

The spelling of 201001201022112 in words is "two hundred one trillion, one billion, two hundred one million, twenty-two thousand, one hundred twelve".