101222110100 has 36 divisors (see below), whose sum is σ = 221106660768. Its totient is φ = 40220700000.

The previous prime is 101222110097. The next prime is 101222110111. The reversal of 101222110100 is 1011222101.

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 11 ways as a sum of consecutive naturals, for example, 3336626 + ... + 3366825.

It is an arithmetic number, because the mean of its divisors is an integer number (6141851688).

Almost surely, 2^101222110100 is an apocalyptic number.

101222110100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101222110100 is an abundant number, since it is smaller than the sum of its proper divisors (119884550668).

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

101222110100 is a wasteful number, since it uses less digits than its factorization.

101222110100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6703616 (or 6703609 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101222110100 its reverse (1011222101), we get a palindrome (102233332201).

The spelling of 101222110100 in words is "one hundred one billion, two hundred twenty-two million, one hundred ten thousand, one hundred".