1020001202201 has 8 divisors (see below), whose sum is σ = 1021375630080. Its totient is φ = 1018627451968.

The previous prime is 1020001202191. The next prime is 1020001202239. The reversal of 1020001202201 is 1022021000201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1020001202201 - 2⁶ = 1020001202137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020001202251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2879900 + ... + 3214626.

It is an arithmetic number, because the mean of its divisors is an integer number (127671953760).

Almost surely, 2^{1020001202201} is an apocalyptic number.

It is an amenable number.

1020001202201 is a deficient number, since it is larger than the sum of its proper divisors (1374427879).

1020001202201 is an equidigital number, since it uses as much as digits as its factorization.

1020001202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338823.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1020001202201 its reverse (1022021000201), we get a palindrome (2042022202402).

The spelling of 1020001202201 in words is "one trillion, twenty billion, one million, two hundred two thousand, two hundred one".