122110110220101 has 4 divisors (see below), whose sum is σ = 162813480293472. Its totient is φ = 81406740146732.

The previous prime is 122110110220093. The next prime is 122110110220121. The reversal of 122110110220101 is 101022011011221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122110110220101 - 2³ = 122110110220093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122110110220121) 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, 20351685036681 + ... + 20351685036686.

It is an arithmetic number, because the mean of its divisors is an integer number (40703370073368).

Almost surely, 2^{122110110220101} is an apocalyptic number.

It is an amenable number.

122110110220101 is a deficient number, since it is larger than the sum of its proper divisors (40703370073371).

122110110220101 is an equidigital number, since it uses as much as digits as its factorization.

122110110220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40703370073370.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 122110110220101 its reverse (101022011011221), we get a palindrome (223132121231322).

The spelling of 122110110220101 in words is "one hundred twenty-two trillion, one hundred ten billion, one hundred ten million, two hundred twenty thousand, one hundred one".