100222120051501 has 8 divisors (see below), whose sum is σ = 114546743015040. Its totient is φ = 85899291398448.

The previous prime is 100222120051489. The next prime is 100222120051519. The reversal of 100222120051501 is 105150021222001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 100222120051501 - 2⁹ = 100222120050989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100222120351501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448457926 + ... + 448681351.

It is an arithmetic number, because the mean of its divisors is an integer number (14318342876880).

Almost surely, 2^{100222120051501} is an apocalyptic number.

It is an amenable number.

100222120051501 is a deficient number, since it is larger than the sum of its proper divisors (14324622963539).

100222120051501 is an equidigital number, since it uses as much as digits as its factorization.

100222120051501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897155243.

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 100222120051501 its reverse (105150021222001), we get a palindrome (205372141273502).

The spelling of 100222120051501 in words is "one hundred trillion, two hundred twenty-two billion, one hundred twenty million, fifty-one thousand, five hundred one".