201001111220012 has 12 divisors (see below), whose sum is σ = 358388773779456. Its totient is φ = 98604318711600.

The previous prime is 201001111219963. The next prime is 201001111220047. The reversal of 201001111220012 is 210022111100102.

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, 474059224364 + ... + 474059224787.

It is an arithmetic number, because the mean of its divisors is an integer number (29865731148288).

Almost surely, 2^{201001111220012} is an apocalyptic number.

It is an amenable number.

201001111220012 is a deficient number, since it is larger than the sum of its proper divisors (157387662559444).

201001111220012 is a wasteful number, since it uses less digits than its factorization.

201001111220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948118449208 (or 948118449206 counting only the distinct ones).

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

Adding to 201001111220012 its reverse (210022111100102), we get a palindrome (411023222320114).

The spelling of 201001111220012 in words is "two hundred one trillion, one billion, one hundred eleven million, two hundred twenty thousand, twelve".