10010220121021 has 8 divisors (see below), whose sum is σ = 10159731994464. Its totient is φ = 9860711353680.

The previous prime is 10010220120941. The next prime is 10010220121171. The reversal of 10010220121021 is 12012102201001.

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 10010220121021 - 2⁷ = 10010220120893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10010220120992 and 10010220121010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010220121721) 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, 6178911 + ... + 7628851.

It is an arithmetic number, because the mean of its divisors is an integer number (1269966499308).

Almost surely, 2^{10010220121021} is an apocalyptic number.

It is an amenable number.

10010220121021 is a deficient number, since it is larger than the sum of its proper divisors (149511873443).

10010220121021 is a wasteful number, since it uses less digits than its factorization.

10010220121021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553051.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10010220121021 its reverse (12012102201001), we get a palindrome (22022322322022).

The spelling of 10010220121021 in words is "ten trillion, ten billion, two hundred twenty million, one hundred twenty-one thousand, twenty-one".