2101150 has 12 divisors (see below), whose sum is σ = 3908232. Its totient is φ = 840440.

The previous prime is 2101139. The next prime is 2101157. The reversal of 2101150 is 511012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20962 + ... + 21061.

It is an arithmetic number, because the mean of its divisors is an integer number (325686).

2^2101150 is an apocalyptic number.

2101150 is a deficient number, since it is larger than the sum of its proper divisors (1807082).

2101150 is a wasteful number, since it uses less digits than its factorization.

2101150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42035 (or 42030 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 2101150 is about 1449.5344080083. The cubic root of 2101150 is about 128.0812878845.

Adding to 2101150 its reverse (511012), we get a palindrome (2612162).

The spelling of 2101150 in words is "two million, one hundred one thousand, one hundred fifty".