10201210021005 has 8 divisors (see below), whose sum is σ = 16321936033632. Its totient is φ = 5440645344528.

The previous prime is 10201210020929. The next prime is 10201210021021. The reversal of 10201210021005 is 50012001210201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10201210021005 - 2¹¹ = 10201210018957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 680080668067 = 10201210021005 / (1 + 0 + 2 + 0 + 1 + 2 + 1 + 0 + 0 + 2 + 1 + 0 + 0 + 5).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340040334019 + ... + 340040334048.

It is an arithmetic number, because the mean of its divisors is an integer number (2040242004204).

Almost surely, 2^{10201210021005} is an apocalyptic number.

10201210021005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10201210021005 is a deficient number, since it is larger than the sum of its proper divisors (6120726012627).

10201210021005 is an equidigital number, since it uses as much as digits as its factorization.

10201210021005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680080668075.

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 10201210021005 its reverse (50012001210201), we get a palindrome (60213211231206).

The spelling of 10201210021005 in words is "ten trillion, two hundred one billion, two hundred ten million, twenty-one thousand, five".