122100230101 has 4 divisors (see below), whose sum is σ = 122222698732. Its totient is φ = 121977761472.

The previous prime is 122100230093. The next prime is 122100230129. The reversal of 122100230101 is 101032001221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 101435880100 + 20664350001 = 318490^2 + 143751^2 .

It is a cyclic number.

It is not a de Polignac number, because 122100230101 - 2³ = 122100230093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122100230401) 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, 61232820 + ... + 61234813.

It is an arithmetic number, because the mean of its divisors is an integer number (30555674683).

Almost surely, 2^122100230101 is an apocalyptic number.

It is an amenable number.

122100230101 is a deficient number, since it is larger than the sum of its proper divisors (122468631).

122100230101 is an equidigital number, since it uses as much as digits as its factorization.

122100230101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122468630.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 122100230101 its reverse (101032001221), we get a palindrome (223132231322).

The spelling of 122100230101 in words is "one hundred twenty-two billion, one hundred million, two hundred thirty thousand, one hundred one".