1010010010000 has 50 divisors (see below), whose sum is σ = 2445335259422. Its totient is φ = 404004000000.

The previous prime is 1010010009937. The next prime is 1010010010003. The reversal of 1010010010000 is 100100101.

It can be written as a sum of positive squares in 5 ways, for example, as 292858474896 + 717151535104 = 541164^2 + 846848^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (4).

It is not an unprimeable number, because it can be changed into a prime (1010010010003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 50490501 + ... + 50510500.

Almost surely, 2^{1010010010000} is an apocalyptic number.

1010010010000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010010010000 is an abundant number, since it is smaller than the sum of its proper divisors (1435325249422).

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

1010010010000 is an equidigital number, since it uses as much as digits as its factorization.

1010010010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101001029 (or 101001008 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 4.

Adding to 1010010010000 its reverse (100100101), we get a palindrome (1010110110101).

The spelling of 1010010010000 in words is "one trillion, ten billion, ten million, ten thousand".