6201001011 has 4 divisors (see below), whose sum is σ = 8268001352. Its totient is φ = 4134000672.

The previous prime is 6201000983. The next prime is 6201001031. The reversal of 6201001011 is 1101001026.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6201001011 - 2⁶ = 6201000947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6201001031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1033500166 + ... + 1033500171.

It is an arithmetic number, because the mean of its divisors is an integer number (2067000338).

Almost surely, 2^6201001011 is an apocalyptic number.

6201001011 is a deficient number, since it is larger than the sum of its proper divisors (2067000341).

6201001011 is a wasteful number, since it uses less digits than its factorization.

6201001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067000340.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 6201001011 is about 78746.4349097786. The cubic root of 6201001011 is about 1837.1894128577.

Adding to 6201001011 its reverse (1101001026), we get a palindrome (7302002037).

The spelling of 6201001011 in words is "six billion, two hundred one million, one thousand, eleven".