100222010012121 has 8 divisors (see below), whose sum is σ = 134149305231264. Its totient is φ = 66554694067200.

The previous prime is 100222010011943. The next prime is 100222010012129. The reversal of 100222010012121 is 121210010222001.

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

It is not a de Polignac number, because 100222010012121 - 2¹⁹ = 100222009487833 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 100222010012121.

It is not an unprimeable number, because it can be changed into a prime (100222010012129) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 64994817655 + ... + 64994819196.

It is an arithmetic number, because the mean of its divisors is an integer number (16768663153908).

Almost surely, 2^{100222010012121} is an apocalyptic number.

It is an amenable number.

100222010012121 is a deficient number, since it is larger than the sum of its proper divisors (33927295219143).

100222010012121 is a wasteful number, since it uses less digits than its factorization.

100222010012121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129989637111.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100222010012121 its reverse (121210010222001), we get a palindrome (221432020234122).

The spelling of 100222010012121 in words is "one hundred trillion, two hundred twenty-two billion, ten million, twelve thousand, one hundred twenty-one".