202121012201120 has 96 divisors (see below), whose sum is σ = 489013388075520. Its totient is φ = 78903952081920.

The previous prime is 202121012201047. The next prime is 202121012201159. The reversal of 202121012201120 is 21102210121202.

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, 3496496 + ... + 20407535.

It is an arithmetic number, because the mean of its divisors is an integer number (5093889459120).

Almost surely, 2^{202121012201120} is an apocalyptic number.

202121012201120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202121012201120 is an abundant number, since it is smaller than the sum of its proper divisors (286892375874400).

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

202121012201120 is a wasteful number, since it uses less digits than its factorization.

202121012201120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23905318 (or 23905310 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 202121012201120 its reverse (21102210121202), we get a palindrome (223223222322322).

The spelling of 202121012201120 in words is "two hundred two trillion, one hundred twenty-one billion, twelve million, two hundred one thousand, one hundred twenty".