10001012010102 has 32 divisors (see below), whose sum is σ = 22228989811200. Its totient is φ = 3332992868424.

The previous prime is 10001012010071. The next prime is 10001012010131. The reversal of 10001012010102 is 20101021010001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18559738 + ... + 19090989.

It is an arithmetic number, because the mean of its divisors is an integer number (694655931600).

Almost surely, 2^{10001012010102} is an apocalyptic number.

10001012010102 is an abundant number, since it is smaller than the sum of its proper divisors (12227977801098).

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

10001012010102 is a wasteful number, since it uses less digits than its factorization.

10001012010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37655657 (or 37655651 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10001012010102 its reverse (20101021010001), we get a palindrome (30102033020103).

The spelling of 10001012010102 in words is "ten trillion, one billion, twelve million, ten thousand, one hundred two".