202201010020001 has 4 divisors (see below), whose sum is σ = 202208040926400. Its totient is φ = 202193979113604.

The previous prime is 202201010019989. The next prime is 202201010020013. The reversal of 202201010020001 is 100020010102202.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (202201010019989) and next prime (202201010020013).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202201010020001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202201010020021) 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, 3515410061 + ... + 3515467578.

It is an arithmetic number, because the mean of its divisors is an integer number (50552010231600).

Almost surely, 2^{202201010020001} is an apocalyptic number.

It is an amenable number.

202201010020001 is a deficient number, since it is larger than the sum of its proper divisors (7030906399).

202201010020001 is an equidigital number, since it uses as much as digits as its factorization.

202201010020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7030906398.

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

Adding to 202201010020001 its reverse (100020010102202), we get a palindrome (302221020122203).

The spelling of 202201010020001 in words is "two hundred two trillion, two hundred one billion, ten million, twenty thousand, one".