10101001442 has 32 divisors (see below), whose sum is σ = 17582505600. Its totient is φ = 4262865408.

The previous prime is 10101001441. The next prime is 10101001447. The reversal of 10101001442 is 24410010101.

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

It is not an unprimeable number, because it can be changed into a prime (10101001441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228434 + ... + 269042.

It is an arithmetic number, because the mean of its divisors is an integer number (549453300).

Almost surely, 2^10101001442 is an apocalyptic number.

10101001442 is a deficient number, since it is larger than the sum of its proper divisors (7481504158).

10101001442 is a wasteful number, since it uses less digits than its factorization.

10101001442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40890.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10101001442 its reverse (24410010101), we get a palindrome (34511011543).

The spelling of 10101001442 in words is "ten billion, one hundred one million, one thousand, four hundred forty-two".