201020201001011 has 8 divisors (see below), whose sum is σ = 234625401776640. Its totient is φ = 168637007526408.

The previous prime is 201020201001007. The next prime is 201020201001083. The reversal of 201020201001011 is 110100102020102.

201020201001011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201020201001011 - 2² = 201020201001007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201020201000983 and 201020201001001.

It is not an unprimeable number, because it can be changed into a prime (201020201001311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305501824901 + ... + 305501825558.

It is an arithmetic number, because the mean of its divisors is an integer number (29328175222080).

Almost surely, 2^{201020201001011} is an apocalyptic number.

201020201001011 is a deficient number, since it is larger than the sum of its proper divisors (33605200775629).

201020201001011 is an equidigital number, since it uses as much as digits as its factorization.

201020201001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611003650513.

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

Adding to 201020201001011 its reverse (110100102020102), we get a palindrome (311120303021113).

The spelling of 201020201001011 in words is "two hundred one trillion, twenty billion, two hundred one million, one thousand, eleven".