101222103100 has 18 divisors (see below), whose sum is σ = 219651963944. Its totient is φ = 40488841200.

The previous prime is 101222103043. The next prime is 101222103127. The reversal of 101222103100 is 1301222101.

It is a super-2 number, since 2×101222103100² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 506110416 + ... + 506110615.

Almost surely, 2^101222103100 is an apocalyptic number.

101222103100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101222103100 is an abundant number, since it is smaller than the sum of its proper divisors (118429860844).

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

101222103100 is a wasteful number, since it uses less digits than its factorization.

101222103100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012221045 (or 1012221038 counting only the distinct ones).

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

Adding to 101222103100 its reverse (1301222101), we get a palindrome (102523325201).

The spelling of 101222103100 in words is "one hundred one billion, two hundred twenty-two million, one hundred three thousand, one hundred".