100001221000102 has 8 divisors (see below), whose sum is σ = 150257371248936. Its totient is φ = 49915430583792.

The previous prime is 100001221000097. The next prime is 100001221000139. The reversal of 100001221000102 is 201000122100001.

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

It is a super-2 number, since 2×100001221000102² (a number of 29 digits) contains 22 as substring.

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, 42589956663 + ... + 42589959010.

It is an arithmetic number, because the mean of its divisors is an integer number (18782171406117).

Almost surely, 2^{100001221000102} is an apocalyptic number.

100001221000102 is a deficient number, since it is larger than the sum of its proper divisors (50256150248834).

100001221000102 is an equidigital number, since it uses as much as digits as its factorization.

100001221000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85179916262.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100001221000102 its reverse (201000122100001), we get a palindrome (301001343100103).

The spelling of 100001221000102 in words is "one hundred trillion, one billion, two hundred twenty-one million, one hundred two", and thus it is an aban number.