10002010122021 has 8 divisors (see below), whose sum is σ = 13336039428480. Its totient is φ = 6667993781792.

The previous prime is 10002010122001. The next prime is 10002010122023. The reversal of 10002010122021 is 12022101020001.

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 10002010122021 - 2⁴¹ = 7802986866469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10002010121988 and 10002010122006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002010122023) 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, 1270416 + ... + 4649513.

It is an arithmetic number, because the mean of its divisors is an integer number (1667004928560).

Almost surely, 2^{10002010122021} is an apocalyptic number.

It is an amenable number.

10002010122021 is a deficient number, since it is larger than the sum of its proper divisors (3334029306459).

10002010122021 is an equidigital number, since it uses as much as digits as its factorization.

10002010122021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6483115.

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

Adding to 10002010122021 its reverse (12022101020001), we get a palindrome (22024111142022).

The spelling of 10002010122021 in words is "ten trillion, two billion, ten million, one hundred twenty-two thousand, twenty-one".