122101131110203 has 4 divisors (see below), whose sum is σ = 139544149840240. Its totient is φ = 104658112380168.

The previous prime is 122101131110159. The next prime is 122101131110249. The reversal of 122101131110203 is 302011131101221.

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

It is a cyclic number.

It is not a de Polignac number, because 122101131110203 - 2²⁵ = 122101097555771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122101131114203) 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, 8721509365008 + ... + 8721509365021.

It is an arithmetic number, because the mean of its divisors is an integer number (34886037460060).

Almost surely, 2^{122101131110203} is an apocalyptic number.

122101131110203 is a deficient number, since it is larger than the sum of its proper divisors (17443018730037).

122101131110203 is an equidigital number, since it uses as much as digits as its factorization.

122101131110203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17443018730036.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 122101131110203 its reverse (302011131101221), we get a palindrome (424112262211424).

The spelling of 122101131110203 in words is "one hundred twenty-two trillion, one hundred one billion, one hundred thirty-one million, one hundred ten thousand, two hundred three".