100111121210222 has 8 divisors (see below), whose sum is σ = 150166738972272. Its totient is φ = 50055541552800.

The previous prime is 100111121210143. The next prime is 100111121210251. The reversal of 100111121210222 is 222012121111001.

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

It is a super-2 number, since 2×100111121210222² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100111121210222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1658354 + ... + 14246837.

It is an arithmetic number, because the mean of its divisors is an integer number (18770842371534).

Almost surely, 2^{100111121210222} is an apocalyptic number.

100111121210222 is a deficient number, since it is larger than the sum of its proper divisors (50055617762050).

100111121210222 is a wasteful number, since it uses less digits than its factorization.

100111121210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19052314.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 100111121210222 its reverse (222012121111001), we get a palindrome (322123242321223).

The spelling of 100111121210222 in words is "one hundred trillion, one hundred eleven billion, one hundred twenty-one million, two hundred ten thousand, two hundred twenty-two".