100123220113222 has 32 divisors (see below), whose sum is σ = 152257010227488. Its totient is φ = 49374813600000.

The previous prime is 100123220113201. The next prime is 100123220113243. The reversal of 100123220113222 is 222311022321001.

It is an interprime number because it is at equal distance from previous prime (100123220113201) and next prime (100123220113243).

It is a junction number, because it is equal to n+sod(n) for n = 100123220113193 and 100123220113202.

It is a congruent number.

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, 191083072 + ... + 191606332.

It is an arithmetic number, because the mean of its divisors is an integer number (4758031569609).

Almost surely, 2^{100123220113222} is an apocalyptic number.

100123220113222 is a deficient number, since it is larger than the sum of its proper divisors (52133790114266).

100123220113222 is a wasteful number, since it uses less digits than its factorization.

100123220113222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527016.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 100123220113222 its reverse (222311022321001), we get a palindrome (322434242434223).

The spelling of 100123220113222 in words is "one hundred trillion, one hundred twenty-three billion, two hundred twenty million, one hundred thirteen thousand, two hundred twenty-two".