101210303122 has 4 divisors (see below), whose sum is σ = 151815454686. Its totient is φ = 50605151560.

The previous prime is 101210303107. The next prime is 101210303141. The reversal of 101210303122 is 221303012101.

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

It can be written as a sum of positive squares in only one way, i.e., 99994455961 + 1215847161 = 316219^2 + 34869^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101210303096 and 101210303105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25302575779 + ... + 25302575782.

Almost surely, 2^101210303122 is an apocalyptic number.

101210303122 is a deficient number, since it is larger than the sum of its proper divisors (50605151564).

101210303122 is an equidigital number, since it uses as much as digits as its factorization.

101210303122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50605151563.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 101210303122 its reverse (221303012101), we get a palindrome (322513315223).

The spelling of 101210303122 in words is "one hundred one billion, two hundred ten million, three hundred three thousand, one hundred twenty-two".