201001201022012 has 12 divisors (see below), whose sum is σ = 351755591302416. Its totient is φ = 100499603507040.

The previous prime is 201001201021979. The next prime is 201001201022047. The reversal of 201001201022012 is 210220102100102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248797289 + ... + 249603872.

It is an arithmetic number, because the mean of its divisors is an integer number (29312965941868).

Almost surely, 2^{201001201022012} is an apocalyptic number.

It is an amenable number.

201001201022012 is a deficient number, since it is larger than the sum of its proper divisors (150754390280404).

201001201022012 is a wasteful number, since it uses less digits than its factorization.

201001201022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498501988 (or 498501986 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201001201022012 its reverse (210220102100102), we get a palindrome (411221303122114).

The spelling of 201001201022012 in words is "two hundred one trillion, one billion, two hundred one million, twenty-two thousand, twelve".