10010122101021 has 16 divisors (see below), whose sum is σ = 15253568580224. Its totient is φ = 5720051326464.

The previous prime is 10010122101011. The next prime is 10010122101041. The reversal of 10010122101021 is 12010122101001.

It is not a de Polignac number, because 10010122101021 - 2⁹ = 10010122100509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10010122100988 and 10010122101006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010122101011) 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, 8495721 + ... + 9601953.

It is an arithmetic number, because the mean of its divisors is an integer number (953348036264).

Almost surely, 2^{10010122101021} is an apocalyptic number.

It is an amenable number.

10010122101021 is a deficient number, since it is larger than the sum of its proper divisors (5243446479203).

10010122101021 is a wasteful number, since it uses less digits than its factorization.

10010122101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537140.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10010122101021 its reverse (12010122101001), we get a palindrome (22020244202022).

The spelling of 10010122101021 in words is "ten trillion, ten billion, one hundred twenty-two million, one hundred one thousand, twenty-one".