201001220220201 has 16 divisors (see below), whose sum is σ = 268294819449600. Its totient is φ = 133854273301760.

The previous prime is 201001220220091. The next prime is 201001220220217. The reversal of 201001220220201 is 102022022100102.

It is a cyclic number.

It is not a de Polignac number, because 201001220220201 - 2⁹ = 201001220219689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201001220230201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7339936 + ... + 21351278.

It is an arithmetic number, because the mean of its divisors is an integer number (16768426215600).

Almost surely, 2^{201001220220201} is an apocalyptic number.

It is an amenable number.

201001220220201 is a deficient number, since it is larger than the sum of its proper divisors (67293599229399).

201001220220201 is a wasteful number, since it uses less digits than its factorization.

201001220220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14016576.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 201001220220201 its reverse (102022022100102), we get a palindrome (303023242320303).

The spelling of 201001220220201 in words is "two hundred one trillion, one billion, two hundred twenty million, two hundred twenty thousand, two hundred one".