2101400230302 has 48 divisors (see below), whose sum is σ = 4557162774528. Its totient is φ = 699831755280.

The previous prime is 2101400230277. The next prime is 2101400230313. The reversal of 2101400230302 is 2030320041012.

2101400230302 is a `hidden beast` number, since 2 + 1 + 0 + 1 + 400 + 230 + 30 + 2 = 666.

It is a super-2 number, since 2×2101400230302² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203954883 + ... + 203965185.

It is an arithmetic number, because the mean of its divisors is an integer number (94940891136).

Almost surely, 2^{2101400230302} is an apocalyptic number.

2101400230302 is an abundant number, since it is smaller than the sum of its proper divisors (2455762544226).

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

2101400230302 is a wasteful number, since it uses less digits than its factorization.

2101400230302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19485 (or 19482 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2101400230302 its reverse (2030320041012), we get a palindrome (4131720271314).

The spelling of 2101400230302 in words is "two trillion, one hundred one billion, four hundred million, two hundred thirty thousand, three hundred two".