42211102 has 16 divisors (see below), whose sum is σ = 67737600. Its totient is φ = 19657728.

The previous prime is 42211093. The next prime is 42211111. The reversal of 42211102 is 20111224.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42211093) and next prime (42211111).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3102 + ... + 9697.

It is an arithmetic number, because the mean of its divisors is an integer number (4233600).

Almost surely, 2^42211102 is an apocalyptic number.

42211102 is a deficient number, since it is larger than the sum of its proper divisors (25526498).

42211102 is a wasteful number, since it uses less digits than its factorization.

42211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12915.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 42211102 is about 6497.0071571455. The cubic root of 42211102 is about 348.1840693988.

Adding to 42211102 its reverse (20111224), we get a palindrome (62322326).

The spelling of 42211102 in words is "forty-two million, two hundred eleven thousand, one hundred two".