2141020231400 has 24 divisors (see below), whose sum is σ = 4977872038470. Its totient is φ = 856408092480.

The previous prime is 2141020231391. The next prime is 2141020231421. The reversal of 2141020231400 is 41320201412.

It can be written as a sum of positive squares in 3 ways, for example, as 1075298485156 + 1065721746244 = 1036966^2 + 1032338^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5352550379 + ... + 5352550778.

Almost surely, 2^{2141020231400} is an apocalyptic number.

2141020231400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2141020231400 is an abundant number, since it is smaller than the sum of its proper divisors (2836851807070).

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

2141020231400 is a wasteful number, since it uses less digits than its factorization.

2141020231400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10705101173 (or 10705101164 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2141020231400 its reverse (41320201412), we get a palindrome (2182340432812).

The spelling of 2141020231400 in words is "two trillion, one hundred forty-one billion, twenty million, two hundred thirty-one thousand, four hundred".