2141231132400 has 120 divisors (see below), whose sum is σ = 7005015055104. Its totient is φ = 558846124800.

The previous prime is 2141231132399. The next prime is 2141231132423. The reversal of 2141231132400 is 42311321412.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 18926146 + ... + 19038945.

Almost surely, 2^{2141231132400} is an apocalyptic number.

2141231132400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2141231132400 is an abundant number, since it is smaller than the sum of its proper divisors (4863783922704).

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

2141231132400 is a wasteful number, since it uses less digits than its factorization.

2141231132400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37965159 (or 37965148 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 2141231132400 its reverse (42311321412), we get a palindrome (2183542453812).

The spelling of 2141231132400 in words is "two trillion, one hundred forty-one billion, two hundred thirty-one million, one hundred thirty-two thousand, four hundred".