201001211112212 has 24 divisors (see below), whose sum is σ = 402332744743104. Its totient is φ = 86072592794112.

The previous prime is 201001211112179. The next prime is 201001211112227. The reversal of 201001211112212 is 212211112100102.

It is a congruent number.

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, 2949273518 + ... + 2949341669.

It is an arithmetic number, because the mean of its divisors is an integer number (16763864364296).

Almost surely, 2^{201001211112212} is an apocalyptic number.

It is an amenable number.

201001211112212 is an abundant number, since it is smaller than the sum of its proper divisors (201331533630892).

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

201001211112212 is a wasteful number, since it uses less digits than its factorization.

201001211112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5898616415 (or 5898616413 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 201001211112212 its reverse (212211112100102), we get a palindrome (413212323212314).

The spelling of 201001211112212 in words is "two hundred one trillion, one billion, two hundred eleven million, one hundred twelve thousand, two hundred twelve".