100030012220122 has 8 divisors (see below), whose sum is σ = 150045951470400. Its totient is φ = 50014695063324.

The previous prime is 100030012220071. The next prime is 100030012220123. The reversal of 100030012220122 is 221022210030001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 100030012220096 and 100030012220105.

It is not an unprimeable number, because it can be changed into a prime (100030012220123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155121172 + ... + 155764687.

It is an arithmetic number, because the mean of its divisors is an integer number (18755743933800).

Almost surely, 2^{100030012220122} is an apocalyptic number.

100030012220122 is a deficient number, since it is larger than the sum of its proper divisors (50015939250278).

100030012220122 is a wasteful number, since it uses less digits than its factorization.

100030012220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311046740.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 100030012220122 its reverse (221022210030001), we get a palindrome (321052222250123).

The spelling of 100030012220122 in words is "one hundred trillion, thirty billion, twelve million, two hundred twenty thousand, one hundred twenty-two".