10210100021201 has 4 divisors (see below), whose sum is σ = 10218095402292. Its totient is φ = 10202104640112.

The previous prime is 10210100021183. The next prime is 10210100021203. The reversal of 10210100021201 is 10212000101201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6672917073601 + 3537182947600 = 2583199^2 + 1880740^2 .

It is a cyclic number.

It is not a de Polignac number, because 10210100021201 - 2¹⁴ = 10210100004817 is a prime.

It is a super-2 number, since 2×10210100021201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10210100021203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3997688630 + ... + 3997691183.

It is an arithmetic number, because the mean of its divisors is an integer number (2554523850573).

Almost surely, 2^{10210100021201} is an apocalyptic number.

It is an amenable number.

10210100021201 is a deficient number, since it is larger than the sum of its proper divisors (7995381091).

10210100021201 is an equidigital number, since it uses as much as digits as its factorization.

10210100021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7995381090.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10210100021201 its reverse (10212000101201), we get a palindrome (20422100122402).

The spelling of 10210100021201 in words is "ten trillion, two hundred ten billion, one hundred million, twenty-one thousand, two hundred one".