100012100220002 has 16 divisors (see below), whose sum is σ = 154715660639232. Its totient is φ = 48458527220880.

The previous prime is 100012100219963. The next prime is 100012100220007. The reversal of 100012100220002 is 200022001210001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (100012100220007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4578459149 + ... + 4578480992.

It is an arithmetic number, because the mean of its divisors is an integer number (9669728789952).

Almost surely, 2^{100012100220002} is an apocalyptic number.

100012100220002 is a deficient number, since it is larger than the sum of its proper divisors (54703560419230).

100012100220002 is a wasteful number, since it uses less digits than its factorization.

100012100220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9156940313.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100012100220002 its reverse (200022001210001), we get a palindrome (300034101430003).

The spelling of 100012100220002 in words is "one hundred trillion, twelve billion, one hundred million, two hundred twenty thousand, two".