10100021022021 has 8 divisors (see below), whose sum is σ = 15390508224064. Its totient is φ = 5771440584000.

The previous prime is 10100021022011. The next prime is 10100021022023. The reversal of 10100021022021 is 12022012000101.

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

It is not a de Polignac number, because 10100021022021 - 2⁶ = 10100021021957 is a prime.

It is a super-2 number, since 2×10100021022021² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10100021021988 and 10100021022006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100021022023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240476690980 + ... + 240476691021.

It is an arithmetic number, because the mean of its divisors is an integer number (1923813528008).

Almost surely, 2^{10100021022021} is an apocalyptic number.

It is an amenable number.

10100021022021 is a deficient number, since it is larger than the sum of its proper divisors (5290487202043).

10100021022021 is an equidigital number, since it uses as much as digits as its factorization.

10100021022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480953382011.

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

Adding to 10100021022021 its reverse (12022012000101), we get a palindrome (22122033022122).

The spelling of 10100021022021 in words is "ten trillion, one hundred billion, twenty-one million, twenty-two thousand, twenty-one".