10201203211020 has 96 divisors (see below), whose sum is σ = 28961742351360. Its totient is φ = 2682398799360.

The previous prime is 10201203210953. The next prime is 10201203211051. The reversal of 10201203211020 is 2011230210201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

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, 17722911 + ... + 18289449.

It is an arithmetic number, because the mean of its divisors is an integer number (301684816160).

Almost surely, 2^{10201203211020} is an apocalyptic number.

10201203211020 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 10201203211020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14480871175680).

10201203211020 is an abundant number, since it is smaller than the sum of its proper divisors (18760539140340).

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

10201203211020 is a wasteful number, since it uses less digits than its factorization.

10201203211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570735 (or 570733 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10201203211020 its reverse (2011230210201), we get a palindrome (12212433421221).

The spelling of 10201203211020 in words is "ten trillion, two hundred one billion, two hundred three million, two hundred eleven thousand, twenty".