100202111122222 has 8 divisors (see below), whose sum is σ = 150303221791776. Its totient is φ = 50101037191632.

The previous prime is 100202111122207. The next prime is 100202111122229. The reversal of 100202111122222 is 222221111202001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 100202111122222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100202111122229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 855558 + ... + 14182249.

It is an arithmetic number, because the mean of its divisors is an integer number (18787902723972).

Almost surely, 2^{100202111122222} is an apocalyptic number.

100202111122222 is a deficient number, since it is larger than the sum of its proper divisors (50101110669554).

100202111122222 is a wasteful number, since it uses less digits than its factorization.

100202111122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18369482.

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

Adding to 100202111122222 its reverse (222221111202001), we get a palindrome (322423222324223).

The spelling of 100202111122222 in words is "one hundred trillion, two hundred two billion, one hundred eleven million, one hundred twenty-two thousand, two hundred twenty-two".