10102021000101 has 24 divisors (see below), whose sum is σ = 14831265321600. Its totient is φ = 6624165636000.

The previous prime is 10102021000091. The next prime is 10102021000151. The reversal of 10102021000101 is 10100012020101.

It is a happy number.

10102021000101 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 10102021000101 - 2⁵ = 10102021000069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102021000151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44795176 + ... + 45020126.

It is an arithmetic number, because the mean of its divisors is an integer number (617969388400).

Almost surely, 2^{10102021000101} is an apocalyptic number.

It is an amenable number.

10102021000101 is a deficient number, since it is larger than the sum of its proper divisors (4729244321499).

10102021000101 is a wasteful number, since it uses less digits than its factorization.

10102021000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306817 (or 306814 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10102021000101 its reverse (10100012020101), we get a palindrome (20202033020202).

The spelling of 10102021000101 in words is "ten trillion, one hundred two billion, twenty-one million, one hundred one", and thus it is an aban number.