212140240121110 has 32 divisors (see below), whose sum is σ = 436498756312320. Its totient is φ = 72717800507232.

The previous prime is 212140240120981. The next prime is 212140240121123. The reversal of 212140240121110 is 11121042041212.

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, 332931640 + ... + 333568219.

It is an arithmetic number, because the mean of its divisors is an integer number (13640586134760).

Almost surely, 2^{212140240121110} is an apocalyptic number.

212140240121110 is an abundant number, since it is smaller than the sum of its proper divisors (224358516191210).

212140240121110 is a wasteful number, since it uses less digits than its factorization.

212140240121110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666504420.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 212140240121110 its reverse (11121042041212), we get a palindrome (223261282162322).

The spelling of 212140240121110 in words is "two hundred twelve trillion, one hundred forty billion, two hundred forty million, one hundred twenty-one thousand, one hundred ten".