1020202002201 has 4 divisors (see below), whose sum is σ = 1360269336272. Its totient is φ = 680134668132.

The previous prime is 1020202002187. The next prime is 1020202002203. The reversal of 1020202002201 is 1022002020201.

1020202002201 is digitally balanced in base 2 and base 4, because in such bases 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 de Polignac number, because none of the positive numbers 2^k-1020202002201 is a prime.

It is a super-3 number, since 3×1020202002201³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020202002203) 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, 170033667031 + ... + 170033667036.

It is an arithmetic number, because the mean of its divisors is an integer number (340067334068).

Almost surely, 2^{1020202002201} is an apocalyptic number.

It is an amenable number.

1020202002201 is a deficient number, since it is larger than the sum of its proper divisors (340067334071).

1020202002201 is an equidigital number, since it uses as much as digits as its factorization.

1020202002201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340067334070.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1020202002201 its reverse (1022002020201), we get a palindrome (2042204022402).

The spelling of 1020202002201 in words is "one trillion, twenty billion, two hundred two million, two thousand, two hundred one".