10101022000021 has 16 divisors (see below), whose sum is σ = 10486062720000. Its totient is φ = 9718452047808.

The previous prime is 10101021999977. The next prime is 10101022000033. The reversal of 10101022000021 is 12000022010101.

10101022000021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10101022000021 - 2³¹ = 10098874516373 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10101021999971 and 10101022000007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101022000061) 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, 25571980 + ... + 25963978.

It is an arithmetic number, because the mean of its divisors is an integer number (655378920000).

Almost surely, 2^{10101022000021} is an apocalyptic number.

It is an amenable number.

10101022000021 is a deficient number, since it is larger than the sum of its proper divisors (385040719979).

10101022000021 is a wasteful number, since it uses less digits than its factorization.

10101022000021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395148.

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

Adding to 10101022000021 its reverse (12000022010101), we get a palindrome (22101044010122).

The spelling of 10101022000021 in words is "ten trillion, one hundred one billion, twenty-two million, twenty-one", and thus it is an aban number.