100212111220002 has 64 divisors (see below), whose sum is σ = 211130599680000. Its totient is φ = 31622275810368.

The previous prime is 100212111219991. The next prime is 100212111220007. The reversal of 100212111220002 is 200022111212001.

It is not an unprimeable number, because it can be changed into a prime (100212111220007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1329229324 + ... + 1329304712.

It is an arithmetic number, because the mean of its divisors is an integer number (3298915620000).

Almost surely, 2^{100212111220002} is an apocalyptic number.

100212111220002 is an abundant number, since it is smaller than the sum of its proper divisors (110918488459998).

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

100212111220002 is a wasteful number, since it uses less digits than its factorization.

100212111220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83975.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100212111220002 its reverse (200022111212001), we get a palindrome (300234222432003).

The spelling of 100212111220002 in words is "one hundred trillion, two hundred twelve billion, one hundred eleven million, two hundred twenty thousand, two".