1000100114021 has 2 divisors, whose sum is σ = 1000100114022. Its totient is φ = 1000100114020.

The previous prime is 1000100114009. The next prime is 1000100114053. The reversal of 1000100114021 is 1204110010001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 786183688900 + 213916425121 = 886670^2 + 462511^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000100114021 - 2²² = 1000095919717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000100113993 and 1000100114011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000100114521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500050057010 + 500050057011.

It is an arithmetic number, because the mean of its divisors is an integer number (500050057011).

Almost surely, 2^{1000100114021} is an apocalyptic number.

It is an amenable number.

1000100114021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000100114021 is an equidigital number, since it uses as much as digits as its factorization.

1000100114021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1000100114021 its reverse (1204110010001), we get a palindrome (2204210124022).

The spelling of 1000100114021 in words is "one trillion, one hundred million, one hundred fourteen thousand, twenty-one".