1012200012102 has 16 divisors (see below), whose sum is σ = 2024427442752. Its totient is φ = 337395434280.

The previous prime is 1012200012041. The next prime is 1012200012113. The reversal of 1012200012102 is 2012100022101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645924 + ... + 1562567.

It is an arithmetic number, because the mean of its divisors is an integer number (126526715172).

Almost surely, 2^{1012200012102} is an apocalyptic number.

1012200012102 is an abundant number, since it is smaller than the sum of its proper divisors (1012227430650).

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

1012200012102 is a wasteful number, since it uses less digits than its factorization.

1012200012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2284883.

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

Adding to 1012200012102 its reverse (2012100022101), we get a palindrome (3024300034203).

Subtracting 1012200012102 from its reverse (2012100022101), we obtain a palindrome (999900009999).

The spelling of 1012200012102 in words is "one trillion, twelve billion, two hundred million, twelve thousand, one hundred two".