101210044322242 has 32 divisors (see below), whose sum is σ = 155995918545600. Its totient is φ = 49229374092288.

The previous prime is 101210044322147. The next prime is 101210044322263. The reversal of 101210044322242 is 242223440012101.

It is a super-2 number, since 2×101210044322242² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101210044322242.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111754134 + ... + 112656142.

It is an arithmetic number, because the mean of its divisors is an integer number (4874872454550).

Almost surely, 2^{101210044322242} is an apocalyptic number.

101210044322242 is a deficient number, since it is larger than the sum of its proper divisors (54785874223358).

101210044322242 is an equidigital number, since it uses as much as digits as its factorization.

101210044322242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911970.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 101210044322242 its reverse (242223440012101), we get a palindrome (343433484334343).

The spelling of 101210044322242 in words is "one hundred one trillion, two hundred ten billion, forty-four million, three hundred twenty-two thousand, two hundred forty-two".