100212000121002 has 32 divisors (see below), whose sum is σ = 249879273030144. Its totient is φ = 26029090940400.

The previous prime is 100212000120977. The next prime is 100212000121039. The reversal of 100212000121002 is 200121000212001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108454545124 + ... + 108454546047.

It is an arithmetic number, because the mean of its divisors is an integer number (7808727282192).

Almost surely, 2^{100212000121002} is an apocalyptic number.

100212000121002 is an abundant number, since it is smaller than the sum of its proper divisors (149667272909142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100212000121002 is a wasteful number, since it uses less digits than its factorization.

100212000121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216909091194.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100212000121002 its reverse (200121000212001), we get a palindrome (300333000333003).

Subtracting 100212000121002 from its reverse (200121000212001), we obtain a palindrome (99909000090999).

The spelling of 100212000121002 in words is "one hundred trillion, two hundred twelve billion, one hundred twenty-one thousand, two".