100000121012002 has 8 divisors (see below), whose sum is σ = 150012892356012. Its totient is φ = 49995823560000.

The previous prime is 100000121011961. The next prime is 100000121012041. The reversal of 100000121012002 is 200210121000001.

It can be written as a sum of positive squares in 2 ways, for example, as 85851547203321 + 14148573808681 = 9265611^2 + 3761459^2 .

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 100000121012002.

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, 2118443499 + ... + 2118490702.

Almost surely, 2^{100000121012002} is an apocalyptic number.

100000121012002 is a deficient number, since it is larger than the sum of its proper divisors (50012771344010).

100000121012002 is a wasteful number, since it uses less digits than its factorization.

100000121012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4236946004.

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

Adding to 100000121012002 its reverse (200210121000001), we get a palindrome (300210242012003).

The spelling of 100000121012002 in words is "one hundred trillion, one hundred twenty-one million, twelve thousand, two".