201201021212000 has 96 divisors (see below), whose sum is σ = 497082131398944. Its totient is φ = 80035765056000.

The previous prime is 201201021211973. The next prime is 201201021212033. The reversal of 201201021212000 is 212120102102.

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, 138226982 + ... + 139674981.

It is an arithmetic number, because the mean of its divisors is an integer number (5177938868739).

Almost surely, 2^{201201021212000} is an apocalyptic number.

201201021212000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201201021212000 is an abundant number, since it is smaller than the sum of its proper divisors (295881110186944).

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

201201021212000 is a wasteful number, since it uses less digits than its factorization.

201201021212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277902169 (or 277902151 counting only the distinct ones).

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

Adding to 201201021212000 its reverse (212120102102), we get a palindrome (201413141314102).

The spelling of 201201021212000 in words is "two hundred one trillion, two hundred one billion, twenty-one million, two hundred twelve thousand".