10100001202021 has 8 divisors (see below), whose sum is σ = 10122167681280. Its totient is φ = 10077839227392.

The previous prime is 10100001201973. The next prime is 10100001202033. The reversal of 10100001202021 is 12020210000101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10100001202021 - 2⁷ = 10100001201893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10100001201989 and 10100001202007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100001232021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3382821 + ... + 5625253.

It is an arithmetic number, because the mean of its divisors is an integer number (1265270960160).

Almost surely, 2^{10100001202021} is an apocalyptic number.

It is an amenable number.

10100001202021 is a deficient number, since it is larger than the sum of its proper divisors (22166479259).

10100001202021 is an equidigital number, since it uses as much as digits as its factorization.

10100001202021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252315.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10100001202021 its reverse (12020210000101), we get a palindrome (22120211202122).

The spelling of 10100001202021 in words is "ten trillion, one hundred billion, one million, two hundred two thousand, twenty-one".