201000112222012 has 12 divisors (see below), whose sum is σ = 352112452004376. Its totient is φ = 100396554506480.

The previous prime is 201000112221929. The next prime is 201000112222103. The reversal of 201000112222012 is 210222211000102.

It is a happy number.

It is a super-2 number, since 2×201000112222012² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 25875396763 + ... + 25875404530.

It is an arithmetic number, because the mean of its divisors is an integer number (29342704333698).

Almost surely, 2^{201000112222012} is an apocalyptic number.

It is an amenable number.

201000112222012 is a deficient number, since it is larger than the sum of its proper divisors (151112339782364).

201000112222012 is a wasteful number, since it uses less digits than its factorization.

201000112222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51750802268 (or 51750802266 counting only the distinct ones).

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

Adding to 201000112222012 its reverse (210222211000102), we get a palindrome (411222323222114).

The spelling of 201000112222012 in words is "two hundred one trillion, one hundred twelve million, two hundred twenty-two thousand, twelve".