100212221021002 has 8 divisors (see below), whose sum is σ = 158229822664800. Its totient is φ = 47468946799404.

The previous prime is 100212221020997. The next prime is 100212221021009. The reversal of 100212221021002 is 200120122212001.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (100212221021009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1318581855502 + ... + 1318581855577.

It is an arithmetic number, because the mean of its divisors is an integer number (19778727833100).

Almost surely, 2^{100212221021002} is an apocalyptic number.

100212221021002 is a deficient number, since it is larger than the sum of its proper divisors (58017601643798).

100212221021002 is a wasteful number, since it uses less digits than its factorization.

100212221021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637163711100.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100212221021002 its reverse (200120122212001), we get a palindrome (300332343233003).

The spelling of 100212221021002 in words is "one hundred trillion, two hundred twelve billion, two hundred twenty-one million, twenty-one thousand, two".