10021010210201 has 4 divisors (see below), whose sum is σ = 10071878282532. Its totient is φ = 9970142137872.

The previous prime is 10021010210153. The next prime is 10021010210203. The reversal of 10021010210201 is 10201201012001.

10021010210201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 9795798270976 + 225211939225 = 3129824^2 + 474565^2 .

It is a cyclic number.

It is not a de Polignac number, because 10021010210201 - 2²² = 10021006015897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10021010210203) 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, 25434035870 + ... + 25434036263.

It is an arithmetic number, because the mean of its divisors is an integer number (2517969570633).

Almost surely, 2^{10021010210201} is an apocalyptic number.

It is an amenable number.

10021010210201 is a deficient number, since it is larger than the sum of its proper divisors (50868072331).

10021010210201 is an equidigital number, since it uses as much as digits as its factorization.

10021010210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50868072330.

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

Adding to 10021010210201 its reverse (10201201012001), we get a palindrome (20222211222202).

The spelling of 10021010210201 in words is "ten trillion, twenty-one billion, ten million, two hundred ten thousand, two hundred one".