10021101102021 has 16 divisors (see below), whose sum is σ = 14150305122624. Its totient is φ = 6286474923264.

The previous prime is 10021101102017. The next prime is 10021101102049. The reversal of 10021101102021 is 12020110112001.

10021101102021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10021101102021 - 2² = 10021101102017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10021101101988 and 10021101102006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021101102071) 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, 19664511 + ... + 20167676.

It is an arithmetic number, because the mean of its divisors is an integer number (884394070164).

Almost surely, 2^{10021101102021} is an apocalyptic number.

It is an amenable number.

10021101102021 is a deficient number, since it is larger than the sum of its proper divisors (4129204020603).

10021101102021 is a wasteful number, since it uses less digits than its factorization.

10021101102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39837140.

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

Adding to 10021101102021 its reverse (12020110112001), we get a palindrome (22041211214022).

The spelling of 10021101102021 in words is "ten trillion, twenty-one billion, one hundred one million, one hundred two thousand, twenty-one".