101200442 has 16 divisors (see below), whose sum is σ = 174085632. Its totient is φ = 43221840.

The previous prime is 101200417. The next prime is 101200469. The reversal of 101200442 is 244002101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8234 + ... + 16437.

It is an arithmetic number, because the mean of its divisors is an integer number (10880352).

Almost surely, 2^101200442 is an apocalyptic number.

101200442 is a deficient number, since it is larger than the sum of its proper divisors (72885190).

101200442 is a wasteful number, since it uses less digits than its factorization.

101200442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24973.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 101200442 is about 10059.8430405250. The cubic root of 101200442 is about 466.0088199133.

Adding to 101200442 its reverse (244002101), we get a palindrome (345202543).

The spelling of 101200442 in words is "one hundred one million, two hundred thousand, four hundred forty-two".