1020200020201 has 4 divisors (see below), whose sum is σ = 1053109698304. Its totient is φ = 987290342100.

The previous prime is 1020200020183. The next prime is 1020200020207.

1020200020201 is nontrivially palindromic in base 10.

1020200020201 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1020200020201 - 2¹⁷ = 1020199889129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020200020207) 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, 16454839005 + ... + 16454839066.

It is an arithmetic number, because the mean of its divisors is an integer number (263277424576).

Almost surely, 2^{1020200020201} is an apocalyptic number.

It is an amenable number.

1020200020201 is a deficient number, since it is larger than the sum of its proper divisors (32909678103).

1020200020201 is an equidigital number, since it uses as much as digits as its factorization.

1020200020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32909678102.

The product of its (nonzero) digits is 16, while the sum is 10.

It can be divided in two parts, 10202000 and 20201, that added together give a palindrome (10222201).

The spelling of 1020200020201 in words is "one trillion, twenty billion, two hundred million, twenty thousand, two hundred one".