2000100101421 has 32 divisors (see below), whose sum is σ = 2789158648320. Its totient is φ = 1273816321344.

The previous prime is 2000100101413. The next prime is 2000100101453. The reversal of 2000100101421 is 1241010010002.

It is a happy number.

It is not a de Polignac number, because 2000100101421 - 2³ = 2000100101413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2000100101397 and 2000100101406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000100101621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 832386 + ... + 2166348.

It is an arithmetic number, because the mean of its divisors is an integer number (87161207760).

Almost surely, 2^{2000100101421} is an apocalyptic number.

It is an amenable number.

2000100101421 is a deficient number, since it is larger than the sum of its proper divisors (789058546899).

2000100101421 is a wasteful number, since it uses less digits than its factorization.

2000100101421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334265.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2000100101421 its reverse (1241010010002), we get a palindrome (3241110111423).

The spelling of 2000100101421 in words is "two trillion, one hundred million, one hundred one thousand, four hundred twenty-one".