100021211002 has 8 divisors (see below), whose sum is σ = 150141573216. Its totient is φ = 49974019932.

The previous prime is 100021210979. The next prime is 100021211023. The reversal of 100021211002 is 200112120001.

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 100021211002.

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, 18289368 + ... + 18294835.

It is an arithmetic number, because the mean of its divisors is an integer number (18767696652).

Almost surely, 2^100021211002 is an apocalyptic number.

100021211002 is a deficient number, since it is larger than the sum of its proper divisors (50120362214).

100021211002 is a wasteful number, since it uses less digits than its factorization.

100021211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36585572.

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

Adding to 100021211002 its reverse (200112120001), we get a palindrome (300133331003).

The spelling of 100021211002 in words is "one hundred billion, twenty-one million, two hundred eleven thousand, two".