100212122212102 has 32 divisors (see below), whose sum is σ = 151369131884544. Its totient is φ = 49756677895200.

The previous prime is 100212122212093. The next prime is 100212122212151. The reversal of 100212122212102 is 201212221212001.

It is a self number, because there is not a number n which added to its sum of digits gives 100212122212102.

It is a congruent number.

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, 3768634827 + ... + 3768661417.

It is an arithmetic number, because the mean of its divisors is an integer number (4730285371392).

Almost surely, 2^{100212122212102} is an apocalyptic number.

100212122212102 is a deficient number, since it is larger than the sum of its proper divisors (51157009672442).

100212122212102 is a wasteful number, since it uses less digits than its factorization.

100212122212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43644.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 100212122212102 its reverse (201212221212001), we get a palindrome (301424343424103).

The spelling of 100212122212102 in words is "one hundred trillion, two hundred twelve billion, one hundred twenty-two million, two hundred twelve thousand, one hundred two".