1000121021102 has 8 divisors (see below), whose sum is σ = 1714493179056. Its totient is φ = 428623294752.

The previous prime is 1000121021087. The next prime is 1000121021189. The reversal of 1000121021102 is 2011201210001.

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

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, 35718607883 + ... + 35718607910.

It is an arithmetic number, because the mean of its divisors is an integer number (214311647382).

Almost surely, 2^{1000121021102} is an apocalyptic number.

1000121021102 is a deficient number, since it is larger than the sum of its proper divisors (714372157954).

1000121021102 is an equidigital number, since it uses as much as digits as its factorization.

1000121021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71437215802.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1000121021102 its reverse (2011201210001), we get a palindrome (3011322231103).

The spelling of 1000121021102 in words is "one trillion, one hundred twenty-one million, twenty-one thousand, one hundred two".