100030221122 has 32 divisors (see below), whose sum is σ = 162732810240. Its totient is φ = 45841579200.

The previous prime is 100030221107. The next prime is 100030221227. The reversal of 100030221122 is 221122030001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100030221097 and 100030221106.

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, 2233247 + ... + 2277597.

It is an arithmetic number, because the mean of its divisors is an integer number (5085400320).

Almost surely, 2^100030221122 is an apocalyptic number.

100030221122 is a deficient number, since it is larger than the sum of its proper divisors (62702589118).

100030221122 is a wasteful number, since it uses less digits than its factorization.

100030221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44978.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 100030221122 its reverse (221122030001), we get a palindrome (321152251123).

The spelling of 100030221122 in words is "one hundred billion, thirty million, two hundred twenty-one thousand, one hundred twenty-two".