1010012002100 has 36 divisors (see below), whose sum is σ = 2197698129984. Its totient is φ = 402903955680.

The previous prime is 1010012002091. The next prime is 1010012002141. The reversal of 1010012002100 is 12002100101.

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 11 ways as a sum of consecutive naturals, for example, 13723682 + ... + 13797081.

Almost surely, 2^{1010012002100} is an apocalyptic number.

1010012002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010012002100 is an abundant number, since it is smaller than the sum of its proper divisors (1187686127884).

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

1010012002100 is a wasteful number, since it uses less digits than its factorization.

1010012002100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27521144 (or 27521137 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1010012002100 its reverse (12002100101), we get a palindrome (1022014102201).

The spelling of 1010012002100 in words is "one trillion, ten billion, twelve million, two thousand, one hundred".