201001022021011 has 2 divisors, whose sum is σ = 201001022021012. Its totient is φ = 201001022021010.

The previous prime is 201001022020993. The next prime is 201001022021047. The reversal of 201001022021011 is 110120220100102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201001022021011 - 2⁵ = 201001022020979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201001022020982 and 201001022021000.

It is not a weakly prime, because it can be changed into another prime (201001022021081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500511010505 + 100500511010506.

It is an arithmetic number, because the mean of its divisors is an integer number (100500511010506).

Almost surely, 2^{201001022021011} is an apocalyptic number.

201001022021011 is a deficient number, since it is larger than the sum of its proper divisors (1).

201001022021011 is an equidigital number, since it uses as much as digits as its factorization.

201001022021011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201001022021011 its reverse (110120220100102), we get a palindrome (311121242121113).

The spelling of 201001022021011 in words is "two hundred one trillion, one billion, twenty-two million, twenty-one thousand, eleven".