1000121102 has 8 divisors (see below), whose sum is σ = 1500548112. Its totient is φ = 499938400.

The previous prime is 1000121093. The next prime is 1000121113. The reversal of 1000121102 is 2011210001.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1000121102.

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, 50474 + ... + 67437.

It is an arithmetic number, because the mean of its divisors is an integer number (187568514).

Almost surely, 2^1000121102 is an apocalyptic number.

1000121102 is a deficient number, since it is larger than the sum of its proper divisors (500427010).

1000121102 is a wasteful number, since it uses less digits than its factorization.

1000121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122154.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1000121102 is about 31624.6913344621. The cubic root of 1000121102 is about 1000.0403657039.

Adding to 1000121102 its reverse (2011210001), we get a palindrome (3011331103).

The spelling of 1000121102 in words is "one billion, one hundred twenty-one thousand, one hundred two".