1020250020201 has 16 divisors (see below), whose sum is σ = 1360986095040. Its totient is φ = 679840404480.

The previous prime is 1020250020199. The next prime is 1020250020221. The reversal of 1020250020201 is 1020200520201.

It is not a de Polignac number, because 1020250020201 - 2¹ = 1020250020199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020250020221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99308601 + ... + 99318873.

It is an arithmetic number, because the mean of its divisors is an integer number (85061630940).

Almost surely, 2^{1020250020201} is an apocalyptic number.

It is an amenable number.

1020250020201 is a deficient number, since it is larger than the sum of its proper divisors (340736074839).

1020250020201 is a wasteful number, since it uses less digits than its factorization.

1020250020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22936.

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 1020250020201 its reverse (1020200520201), we get a palindrome (2040450540402).

The spelling of 1020250020201 in words is "one trillion, twenty billion, two hundred fifty million, twenty thousand, two hundred one".