201010001201212 has 48 divisors (see below), whose sum is σ = 410722009141248. Its totient is φ = 84283752551040.

The previous prime is 201010001201209. The next prime is 201010001201221. The reversal of 201010001201212 is 212102100010102.

201010001201212 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 2×201010001201212² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201010001201192 and 201010001201201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23959489 + ... + 31242232.

It is an arithmetic number, because the mean of its divisors is an integer number (8556708523776).

Almost surely, 2^{201010001201212} is an apocalyptic number.

It is an amenable number.

201010001201212 is an abundant number, since it is smaller than the sum of its proper divisors (209712007940036).

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

201010001201212 is a wasteful number, since it uses less digits than its factorization.

201010001201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55204546 (or 55204544 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201010001201212 its reverse (212102100010102), we get a palindrome (413112101211314).

The spelling of 201010001201212 in words is "two hundred one trillion, ten billion, one million, two hundred one thousand, two hundred twelve".