100121011102222 has 64 divisors (see below), whose sum is σ = 171009183356928. Its totient is φ = 43558718112000.

The previous prime is 100121011102061. The next prime is 100121011102241. The reversal of 100121011102222 is 222201110121001.

It is a junction number, because it is equal to n+sod(n) for n = 100121011102196 and 100121011102205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 746041147 + ... + 746175337.

It is an arithmetic number, because the mean of its divisors is an integer number (2672018489952).

Almost surely, 2^{100121011102222} is an apocalyptic number.

100121011102222 is a deficient number, since it is larger than the sum of its proper divisors (70888172254706).

100121011102222 is a wasteful number, since it uses less digits than its factorization.

100121011102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149905.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 100121011102222 its reverse (222201110121001), we get a palindrome (322322121223223).

The spelling of 100121011102222 in words is "one hundred trillion, one hundred twenty-one billion, eleven million, one hundred two thousand, two hundred twenty-two".