200101201011 has 24 divisors (see below), whose sum is σ = 314910014640. Its totient is φ = 125553689856.

The previous prime is 200101201009. The next prime is 200101201019. The reversal of 200101201011 is 110102101002.

It is a happy number.

It is not a de Polignac number, because 200101201011 - 2¹ = 200101201009 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 = 200101200984 and 200101201002.

It is not an unprimeable number, because it can be changed into a prime (200101201019) 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, 12814266 + ... + 12829871.

It is an arithmetic number, because the mean of its divisors is an integer number (13121250610).

Almost surely, 2^200101201011 is an apocalyptic number.

200101201011 is a deficient number, since it is larger than the sum of its proper divisors (114808813629).

200101201011 is a wasteful number, since it uses less digits than its factorization.

200101201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25644180 (or 25644157 counting only the distinct ones).

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

Adding to 200101201011 its reverse (110102101002), we get a palindrome (310203302013).

The spelling of 200101201011 in words is "two hundred billion, one hundred one million, two hundred one thousand, eleven".