4201011 has 8 divisors (see below), whose sum is σ = 6223760. Its totient is φ = 2800656.

The previous prime is 4201007. The next prime is 4201013. The reversal of 4201011 is 1101024.

It is a happy number.

It is not a de Polignac number, because 4201011 - 2² = 4201007 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4200984 and 4201002.

It is not an unprimeable number, because it can be changed into a prime (4201013) 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, 77770 + ... + 77823.

It is an arithmetic number, because the mean of its divisors is an integer number (777970).

Almost surely, 2^4201011 is an apocalyptic number.

4201011 is a deficient number, since it is larger than the sum of its proper divisors (2022749).

4201011 is a wasteful number, since it uses less digits than its factorization.

4201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155602 (or 155596 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 4201011 is about 2049.6367970936. The cubic root of 4201011 is about 161.3558094080.

Adding to 4201011 its reverse (1101024), we get a palindrome (5302035).

It can be divided in two parts, 420 and 1011, that added together give a triangular number (1431 = T₅₃).

The spelling of 4201011 in words is "four million, two hundred one thousand, eleven".