10001203100220 has 48 divisors (see below), whose sum is σ = 28003601676960. Its totient is φ = 2666965303296.

The previous prime is 10001203100201. The next prime is 10001203100233. The reversal of 10001203100220 is 2200130210001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10001203100196 and 10001203100205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7348764 + ... + 8602716.

It is an arithmetic number, because the mean of its divisors is an integer number (583408368270).

Almost surely, 2^{10001203100220} is an apocalyptic number.

10001203100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10001203100220 is an abundant number, since it is smaller than the sum of its proper divisors (18002398576740).

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

10001203100220 is a wasteful number, since it uses less digits than its factorization.

10001203100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386894 (or 1386892 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10001203100220 its reverse (2200130210001), we get a palindrome (12201333310221).

The spelling of 10001203100220 in words is "ten trillion, one billion, two hundred three million, one hundred thousand, two hundred twenty".