1842112101 has 32 divisors (see below), whose sum is σ = 2602045440. Its totient is φ = 1157587200.

The previous prime is 1842112009. The next prime is 1842112109. The reversal of 1842112101 is 1012112481.

It is not a de Polignac number, because 1842112101 - 2²¹ = 1840014949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1842112109) 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 31 ways as a sum of consecutive naturals, for example, 618546 + ... + 621516.

It is an arithmetic number, because the mean of its divisors is an integer number (81313920).

Almost surely, 2^1842112101 is an apocalyptic number.

It is an amenable number.

1842112101 is a deficient number, since it is larger than the sum of its proper divisors (759933339).

1842112101 is a wasteful number, since it uses less digits than its factorization.

1842112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3177.

The product of its (nonzero) digits is 128, while the sum is 21.

The square root of 1842112101 is about 42919.8334223235. The cubic root of 1842112101 is about 1225.8538211886.

Adding to 1842112101 its reverse (1012112481), we get a palindrome (2854224582).

The spelling of 1842112101 in words is "one billion, eight hundred forty-two million, one hundred twelve thousand, one hundred one".