10220020101021 has 8 divisors (see below), whose sum is σ = 13626708933024. Its totient is φ = 6813339001520.

The previous prime is 10220020101013. The next prime is 10220020101037. The reversal of 10220020101021 is 12010102002201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10220020101021 - 2³ = 10220020101013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10220020100988 and 10220020101006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220020101001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2821315 + ... + 5329151.

It is an arithmetic number, because the mean of its divisors is an integer number (1703338616628).

Almost surely, 2^{10220020101021} is an apocalyptic number.

It is an amenable number.

10220020101021 is a deficient number, since it is larger than the sum of its proper divisors (3406688832003).

10220020101021 is a wasteful number, since it uses less digits than its factorization.

10220020101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3866251.

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

Adding to 10220020101021 its reverse (12010102002201), we get a palindrome (22230122103222).

The spelling of 10220020101021 in words is "ten trillion, two hundred twenty billion, twenty million, one hundred one thousand, twenty-one".