10010020221021 has 16 divisors (see below), whose sum is σ = 13598628136704. Its totient is φ = 6547381598784.

The previous prime is 10010020220957. The next prime is 10010020221029. The reversal of 10010020221021 is 12012202001001.

It is not a de Polignac number, because 10010020221021 - 2⁶ = 10010020220957 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10010020220988 and 10010020221006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010020221029) 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, 33265180 + ... + 33564746.

It is an arithmetic number, because the mean of its divisors is an integer number (849914258544).

Almost surely, 2^{10010020221021} is an apocalyptic number.

It is an amenable number.

10010020221021 is a deficient number, since it is larger than the sum of its proper divisors (3588607915683).

10010020221021 is a wasteful number, since it uses less digits than its factorization.

10010020221021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509780.

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

Adding to 10010020221021 its reverse (12012202001001), we get a palindrome (22022222222022).

The spelling of 10010020221021 in words is "ten trillion, ten billion, twenty million, two hundred twenty-one thousand, twenty-one".