201010211211212 has 48 divisors (see below), whose sum is σ = 391050382420992. Its totient is φ = 89780495999040.

The previous prime is 201010211211211. The next prime is 201010211211221. The reversal of 201010211211212 is 212112112010102.

201010211211212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201010211211212² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201010211211211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226208603 + ... + 227095469.

It is an arithmetic number, because the mean of its divisors is an integer number (8146882967104).

Almost surely, 2^{201010211211212} is an apocalyptic number.

It is an amenable number.

201010211211212 is a deficient number, since it is larger than the sum of its proper divisors (190040171209780).

201010211211212 is a wasteful number, since it uses less digits than its factorization.

201010211211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027518 (or 1027516 counting only the distinct ones).

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

Adding to 201010211211212 its reverse (212112112010102), we get a palindrome (413122323221314).

The spelling of 201010211211212 in words is "two hundred one trillion, ten billion, two hundred eleven million, two hundred eleven thousand, two hundred twelve".