100021010101222 has 128 divisors (see below), whose sum is σ = 192045003955200. Its totient is φ = 38099376193536.

The previous prime is 100021010101183. The next prime is 100021010101267. The reversal of 100021010101222 is 222101010120001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 63237298 + ... + 64799674.

It is an arithmetic number, because the mean of its divisors is an integer number (1500351593400).

Almost surely, 2^{100021010101222} is an apocalyptic number.

100021010101222 is a deficient number, since it is larger than the sum of its proper divisors (92023993853978).

100021010101222 is a wasteful number, since it uses less digits than its factorization.

100021010101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562670.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100021010101222 its reverse (222101010120001), we get a palindrome (322122020221223).

The spelling of 100021010101222 in words is "one hundred trillion, twenty-one billion, ten million, one hundred one thousand, two hundred twenty-two".