101203122 has 16 divisors (see below), whose sum is σ = 203010912. Its totient is φ = 33633600.

The previous prime is 101203099. The next prime is 101203163. The reversal of 101203122 is 221302101.

It is a junction number, because it is equal to n+sod(n) for n = 101203098 and 101203107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23004 + ... + 27047.

It is an arithmetic number, because the mean of its divisors is an integer number (12688182).

Almost surely, 2^101203122 is an apocalyptic number.

101203122 is an abundant number, since it is smaller than the sum of its proper divisors (101807790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101203122 is a wasteful number, since it uses less digits than its factorization.

101203122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50393.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 101203122 is about 10059.9762425167. The cubic root of 101203122 is about 466.0129335073.

Adding to 101203122 its reverse (221302101), we get a palindrome (322505223).

The spelling of 101203122 in words is "one hundred one million, two hundred three thousand, one hundred twenty-two".