1010010201020 has 12 divisors (see below), whose sum is σ = 2121021422184. Its totient is φ = 404004080400.

The previous prime is 1010010201017. The next prime is 1010010201029. The reversal of 1010010201020 is 201020100101.

It is a junction number, because it is equal to n+sod(n) for n = 1010010200989 and 1010010201007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010010201029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25250255006 + ... + 25250255045.

It is an arithmetic number, because the mean of its divisors is an integer number (176751785182).

Almost surely, 2^{1010010201020} is an apocalyptic number.

1010010201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010010201020 is an abundant number, since it is smaller than the sum of its proper divisors (1111011221164).

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

1010010201020 is a wasteful number, since it uses less digits than its factorization.

1010010201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50500510060 (or 50500510058 counting only the distinct ones).

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

Adding to 1010010201020 its reverse (201020100101), we get a palindrome (1211030301121).

The spelling of 1010010201020 in words is "one trillion, ten billion, ten million, two hundred one thousand, twenty".