202101212201200 has 120 divisors (see below), whose sum is σ = 523585150811856. Its totient is φ = 74523926784000.

The previous prime is 202101212201183. The next prime is 202101212201267. The reversal of 202101212201200 is 2102212101202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21578686 + ... + 29493085.

Almost surely, 2^{202101212201200} is an apocalyptic number.

202101212201200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202101212201200 is an abundant number, since it is smaller than the sum of its proper divisors (321483938610656).

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

202101212201200 is a wasteful number, since it uses less digits than its factorization.

202101212201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51072563 (or 51072552 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202101212201200 its reverse (2102212101202), we get a palindrome (204203424302402).

The spelling of 202101212201200 in words is "two hundred two trillion, one hundred one billion, two hundred twelve million, two hundred one thousand, two hundred".