210401214121140 has 96 divisors (see below), whose sum is σ = 676701570150144. Its totient is φ = 47847585730560.

The previous prime is 210401214121061. The next prime is 210401214121157. The reversal of 210401214121140 is 41121412104012.

It is a self number, because there is not a number n which added to its sum of digits gives 210401214121140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1271377341 + ... + 1271542820.

It is an arithmetic number, because the mean of its divisors is an integer number (7048974689064).

Almost surely, 2^{210401214121140} is an apocalyptic number.

210401214121140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210401214121140 is an abundant number, since it is smaller than the sum of its proper divisors (466300356029004).

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

210401214121140 is a wasteful number, since it uses less digits than its factorization.

210401214121140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2542920377 (or 2542920375 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

Adding to 210401214121140 its reverse (41121412104012), we get a palindrome (251522626225152).

The spelling of 210401214121140 in words is "two hundred ten trillion, four hundred one billion, two hundred fourteen million, one hundred twenty-one thousand, one hundred forty".