120101100022 has 4 divisors (see below), whose sum is σ = 180151650036. Its totient is φ = 60050550010.

The previous prime is 120101099959. The next prime is 120101100029. The reversal of 120101100022 is 220001101021.

It is a semiprime because it is the product of two primes.

It is a super-4 number, since 4×120101100022⁴ (a number of 45 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120101099981 and 120101100008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120101100029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30025275004 + ... + 30025275007.

It is an arithmetic number, because the mean of its divisors is an integer number (45037912509).

Almost surely, 2^120101100022 is an apocalyptic number.

120101100022 is a deficient number, since it is larger than the sum of its proper divisors (60050550014).

120101100022 is an equidigital number, since it uses as much as digits as its factorization.

120101100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60050550013.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120101100022 its reverse (220001101021), we get a palindrome (340102201043).

Subtracting 120101100022 from its reverse (220001101021), we obtain a palindrome (99900000999).

The spelling of 120101100022 in words is "one hundred twenty billion, one hundred one million, one hundred thousand, twenty-two".