2001101146 has 12 divisors (see below), whose sum is σ = 3299336586. Its totient is φ = 909591320.

The previous prime is 2001101117. The next prime is 2001101153. The reversal of 2001101146 is 6411011002.

It can be written as a sum of positive squares in only one way, i.e., 1085373025 + 915728121 = 32945^2 + 30261^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4134265 + ... + 4134748.

Almost surely, 2^2001101146 is an apocalyptic number.

2001101146 is a deficient number, since it is larger than the sum of its proper divisors (1298235440).

2001101146 is a wasteful number, since it uses less digits than its factorization.

2001101146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8269037 (or 8269026 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 2001101146 is about 44733.6690424562. The cubic root of 2001101146 is about 1260.1522336430.

Adding to 2001101146 its reverse (6411011002), we get a palindrome (8412112148).

The spelling of 2001101146 in words is "two billion, one million, one hundred one thousand, one hundred forty-six".