10211020201021 has 16 divisors (see below), whose sum is σ = 10287708963840. Its totient is φ = 10134637888000.

The previous prime is 10211020200949. The next prime is 10211020201103. The reversal of 10211020201021 is 12010202011201.

10211020201021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10211020201021 - 2³³ = 10202430266429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10211020200992 and 10211020201010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211020201721) 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, 308296500 + ... + 308329618.

It is an arithmetic number, because the mean of its divisors is an integer number (642981810240).

Almost surely, 2^{10211020201021} is an apocalyptic number.

It is an amenable number.

10211020201021 is a deficient number, since it is larger than the sum of its proper divisors (76688762819).

10211020201021 is a wasteful number, since it uses less digits than its factorization.

10211020201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37676.

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

Adding to 10211020201021 its reverse (12010202011201), we get a palindrome (22221222212222).

The spelling of 10211020201021 in words is "ten trillion, two hundred eleven billion, twenty million, two hundred one thousand, twenty-one".