100100010201222 has 32 divisors (see below), whose sum is σ = 210753998219520. Its totient is φ = 31607959341600.

The previous prime is 100100010201211. The next prime is 100100010201229. The reversal of 100100010201222 is 222102010001001.

It is a junction number, because it is equal to n+sod(n) for n = 100100010201198 and 100100010201207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100100010201229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34288698 + ... + 37093325.

It is an arithmetic number, because the mean of its divisors is an integer number (6586062444360).

Almost surely, 2^{100100010201222} is an apocalyptic number.

100100010201222 is an abundant number, since it is smaller than the sum of its proper divisors (110653988018298).

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

100100010201222 is a wasteful number, since it uses less digits than its factorization.

100100010201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71394348.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100100010201222 its reverse (222102010001001), we get a palindrome (322202020202223).

The spelling of 100100010201222 in words is "one hundred trillion, one hundred billion, ten million, two hundred one thousand, two hundred twenty-two".