201001021002011 has 32 divisors (see below), whose sum is σ = 217736930611200. Its totient is φ = 184960872852480.

The previous prime is 201001021001983. The next prime is 201001021002031. The reversal of 201001021002011 is 110200120100102.

It is a cyclic number.

It is not a de Polignac number, because 201001021002011 - 2⁶ = 201001021001947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201001021001983 and 201001021002001.

It is not an unprimeable number, because it can be changed into a prime (201001021002031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214918475 + ... + 215851691.

It is an arithmetic number, because the mean of its divisors is an integer number (6804279081600).

Almost surely, 2^{201001021002011} is an apocalyptic number.

201001021002011 is a deficient number, since it is larger than the sum of its proper divisors (16735909609189).

201001021002011 is a wasteful number, since it uses less digits than its factorization.

201001021002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935619.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201001021002011 its reverse (110200120100102), we get a palindrome (311201141102113).

The spelling of 201001021002011 in words is "two hundred one trillion, one billion, twenty-one million, two thousand, eleven".