201011000211 has 24 divisors (see below), whose sum is σ = 351346960224. Its totient is φ = 108106755840.

The previous prime is 201011000207. The next prime is 201011000221. The reversal of 201011000211 is 112000110102.

It is a happy number.

It is not a de Polignac number, because 201011000211 - 2² = 201011000207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 201011000193 and 201011000202.

It is not an unprimeable number, because it can be changed into a prime (201011000221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93841600 + ... + 93843741.

It is an arithmetic number, because the mean of its divisors is an integer number (14639456676).

Almost surely, 2^201011000211 is an apocalyptic number.

201011000211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

201011000211 is a deficient number, since it is larger than the sum of its proper divisors (150335960013).

201011000211 is a wasteful number, since it uses less digits than its factorization.

201011000211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187685371 (or 187685368 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 201011000211 its reverse (112000110102), we get a palindrome (313011110313).

The spelling of 201011000211 in words is "two hundred one billion, eleven million, two hundred eleven", and thus it is an aban number.