1010101001025 has 24 divisors (see below), whose sum is σ = 1670368749280. Its totient is φ = 538612439040.

The previous prime is 1010101001017. The next prime is 1010101001051. The reversal of 1010101001025 is 5201001010101.

It is not a de Polignac number, because 1010101001025 - 2³ = 1010101001017 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1010101001025.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 974215 + ... + 1723164.

Almost surely, 2^{1010101001025} is an apocalyptic number.

1010101001025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1010101001025 is a deficient number, since it is larger than the sum of its proper divisors (660267748255).

1010101001025 is a wasteful number, since it uses less digits than its factorization.

1010101001025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702385 (or 2702380 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 12.

Adding to 1010101001025 its reverse (5201001010101), we get a palindrome (6211102011126).

The spelling of 1010101001025 in words is "one trillion, ten billion, one hundred one million, one thousand, twenty-five".