101203303122 has 128 divisors (see below), whose sum is σ = 247276800000. Its totient is φ = 30538347840.

The previous prime is 101203303081. The next prime is 101203303193. The reversal of 101203303122 is 221303302101.

101203303122 is a `hidden beast` number, since 1 + 0 + 1 + 20 + 330 + 312 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 101203303095 and 101203303104.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35371972 + ... + 35374832.

It is an arithmetic number, because the mean of its divisors is an integer number (1931850000).

Almost surely, 2^101203303122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101203303122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123638400000).

101203303122 is an abundant number, since it is smaller than the sum of its proper divisors (146073496878).

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

101203303122 is a wasteful number, since it uses less digits than its factorization.

101203303122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4413 (or 4407 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 101203303122 its reverse (221303302101), we get a palindrome (322506605223).

The spelling of 101203303122 in words is "one hundred one billion, two hundred three million, three hundred three thousand, one hundred twenty-two".