10012000010221 has 16 divisors (see below), whose sum is σ = 11658963571200. Its totient is φ = 8501327578800.

The previous prime is 10012000010203. The next prime is 10012000010231. The reversal of 10012000010221 is 12201000021001.

It is a cyclic number.

It is not a de Polignac number, because 10012000010221 - 2⁵ = 10012000010189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10012000010198 and 10012000010207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012000010231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337339431 + ... + 337369108.

It is an arithmetic number, because the mean of its divisors is an integer number (728685223200).

Almost surely, 2^{10012000010221} is an apocalyptic number.

10012000010221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10012000010221 is a deficient number, since it is larger than the sum of its proper divisors (1646963560979).

10012000010221 is a wasteful number, since it uses less digits than its factorization.

10012000010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674708640.

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

Adding to 10012000010221 its reverse (12201000021001), we get a palindrome (22213000031222).

The spelling of 10012000010221 in words is "ten trillion, twelve billion, ten thousand, two hundred twenty-one".