201002211220201 has 4 divisors (see below), whose sum is σ = 201293097199504. Its totient is φ = 200711325240900.

The previous prime is 201002211220127. The next prime is 201002211220259. The reversal of 201002211220201 is 102022112200102.

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 a cyclic number.

It is not a de Polignac number, because 201002211220201 - 2¹³ = 201002211212009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201002211229201) 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, 145442988615 + ... + 145442989996.

It is an arithmetic number, because the mean of its divisors is an integer number (50323274299876).

Almost surely, 2^{201002211220201} is an apocalyptic number.

It is an amenable number.

201002211220201 is a deficient number, since it is larger than the sum of its proper divisors (290885979303).

201002211220201 is an equidigital number, since it uses as much as digits as its factorization.

201002211220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290885979302.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201002211220201 its reverse (102022112200102), we get a palindrome (303024323420303).

The spelling of 201002211220201 in words is "two hundred one trillion, two billion, two hundred eleven million, two hundred twenty thousand, two hundred one".