100102211221222 has 128 divisors (see below), whose sum is σ = 177390331833600. Its totient is φ = 41487990276096.

The previous prime is 100102211221171. The next prime is 100102211221387. The reversal of 100102211221222 is 222122112201001.

100102211221222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 100102211221222.

It is a congruent number.

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, 4152056104 + ... + 4152080212.

It is an arithmetic number, because the mean of its divisors is an integer number (1385861967450).

Almost surely, 2^{100102211221222} is an apocalyptic number.

100102211221222 is a deficient number, since it is larger than the sum of its proper divisors (77288120612378).

100102211221222 is a wasteful number, since it uses less digits than its factorization.

100102211221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24690.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 100102211221222 its reverse (222122112201001), we get a palindrome (322224323422223).

The spelling of 100102211221222 in words is "one hundred trillion, one hundred two billion, two hundred eleven million, two hundred twenty-one thousand, two hundred twenty-two".