100212102221102 has 4 divisors (see below), whose sum is σ = 150318153331656. Its totient is φ = 50106051110550.

The previous prime is 100212102221003. The next prime is 100212102221137. The reversal of 100212102221102 is 201122201212001.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25053025555274 + ... + 25053025555277.

It is an arithmetic number, because the mean of its divisors is an integer number (37579538332914).

Almost surely, 2^{100212102221102} is an apocalyptic number.

100212102221102 is a deficient number, since it is larger than the sum of its proper divisors (50106051110554).

100212102221102 is an equidigital number, since it uses as much as digits as its factorization.

100212102221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50106051110553.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 100212102221102 its reverse (201122201212001), we get a palindrome (301334303433103).

The spelling of 100212102221102 in words is "one hundred trillion, two hundred twelve billion, one hundred two million, two hundred twenty-one thousand, one hundred two".