201000101212112 has 20 divisors (see below), whose sum is σ = 391589285585316. Its totient is φ = 99944801706240.

The previous prime is 201000101212067. The next prime is 201000101212117. The reversal of 201000101212112 is 211212101000102.

It can be written as a sum of positive squares in 2 ways, for example, as 33692498866576 + 167307602345536 = 5804524^2 + 12934744^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201000101212117) 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, 34703053253 + ... + 34703059044.

Almost surely, 2^{201000101212112} is an apocalyptic number.

It is an amenable number.

201000101212112 is a deficient number, since it is larger than the sum of its proper divisors (190589184373204).

201000101212112 is a wasteful number, since it uses less digits than its factorization.

201000101212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69406112486 (or 69406112480 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201000101212112 its reverse (211212101000102), we get a palindrome (412212202212214).

The spelling of 201000101212112 in words is "two hundred one trillion, one hundred one million, two hundred twelve thousand, one hundred twelve".