100121222002 has 8 divisors (see below), whose sum is σ = 153377191296. Its totient is φ = 48995491572.

The previous prime is 100121221987. The next prime is 100121222017. The reversal of 100121222002 is 200222121001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100121221987) and next prime (100121222017).

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

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, 532559598 + ... + 532559785.

It is an arithmetic number, because the mean of its divisors is an integer number (19172148912).

Almost surely, 2^100121222002 is an apocalyptic number.

100121222002 is a deficient number, since it is larger than the sum of its proper divisors (53255969294).

100121222002 is a wasteful number, since it uses less digits than its factorization.

100121222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065119432.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100121222002 its reverse (200222121001), we get a palindrome (300343343003).

The spelling of 100121222002 in words is "one hundred billion, one hundred twenty-one million, two hundred twenty-two thousand, two".