10020210221021 has 16 divisors (see below), whose sum is σ = 13453708829568. Its totient is φ = 7207344014400.

The previous prime is 10020210220997. The next prime is 10020210221027. The reversal of 10020210221021 is 12012201202001.

It is a cyclic number.

It is not a de Polignac number, because 10020210221021 - 2⁶ = 10020210220957 is a prime.

It is a super-2 number, since 2×10020210221021² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10020210220987 and 10020210221005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020210221027) 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, 5005099010 + ... + 5005101011.

It is an arithmetic number, because the mean of its divisors is an integer number (840856801848).

Almost surely, 2^{10020210221021} is an apocalyptic number.

10020210221021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10020210221021 is a deficient number, since it is larger than the sum of its proper divisors (3433498608547).

10020210221021 is a wasteful number, since it uses less digits than its factorization.

10020210221021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010200052.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10020210221021 its reverse (12012201202001), we get a palindrome (22032411423022).

The spelling of 10020210221021 in words is "ten trillion, twenty billion, two hundred ten million, two hundred twenty-one thousand, twenty-one".