100010221212002 has 4 divisors (see below), whose sum is σ = 150015331818006. Its totient is φ = 50005110606000.

The previous prime is 100010221212001. The next prime is 100010221212037. The reversal of 100010221212002 is 200212122010001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 99180466005721 + 829755206281 = 9958939^2 + 910909^2 .

It is not an unprimeable number, because it can be changed into a prime (100010221212001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25002555302999 + ... + 25002555303002.

Almost surely, 2^{100010221212002} is an apocalyptic number.

100010221212002 is a deficient number, since it is larger than the sum of its proper divisors (50005110606004).

100010221212002 is an equidigital number, since it uses as much as digits as its factorization.

100010221212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50005110606003.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100010221212002 its reverse (200212122010001), we get a palindrome (300222343222003).

The spelling of 100010221212002 in words is "one hundred trillion, ten billion, two hundred twenty-one million, two hundred twelve thousand, two".