10001030201020 has 96 divisors (see below), whose sum is σ = 22877403494400. Its totient is φ = 3657973665024.

The previous prime is 10001030201011. The next prime is 10001030201021. The reversal of 10001030201020 is 2010203010001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10001030200988 and 10001030201006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001030201021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33650389 + ... + 33946291.

It is an arithmetic number, because the mean of its divisors is an integer number (238306286400).

Almost surely, 2^{10001030201020} is an apocalyptic number.

10001030201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10001030201020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11438701747200).

10001030201020 is an abundant number, since it is smaller than the sum of its proper divisors (12876373293380).

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

10001030201020 is a wasteful number, since it uses less digits than its factorization.

10001030201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299027 (or 299025 counting only the distinct ones).

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

Adding to 10001030201020 its reverse (2010203010001), we get a palindrome (12011233211021).

The spelling of 10001030201020 in words is "ten trillion, one billion, thirty million, two hundred one thousand, twenty".