2140421144100 has 72 divisors (see below), whose sum is σ = 6212865142848. Its totient is φ = 568943644800.

The previous prime is 2140421144063. The next prime is 2140421144161. The reversal of 2140421144100 is 14411240412.

It is a super-2 number, since 2×2140421144100² (a number of 25 digits) contains 22 as substring.

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, 11377339 + ... + 11563938.

Almost surely, 2^{2140421144100} is an apocalyptic number.

2140421144100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2140421144100 is an abundant number, since it is smaller than the sum of its proper divisors (4072443998748).

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

2140421144100 is a wasteful number, since it uses less digits than its factorization.

2140421144100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22941605 (or 22941598 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 2140421144100 its reverse (14411240412), we get a palindrome (2154832384512).

The spelling of 2140421144100 in words is "two trillion, one hundred forty billion, four hundred twenty-one million, one hundred forty-four thousand, one hundred".