10201001100220 has 48 divisors (see below), whose sum is σ = 25272157575168. Its totient is φ = 3384663958080.

The previous prime is 10201001100211. The next prime is 10201001100223. The reversal of 10201001100220 is 2200110010201.

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 = 10201001100197 and 10201001100206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201001100223) by changing a digit.

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, 1175226202 + ... + 1175234881.

It is an arithmetic number, because the mean of its divisors is an integer number (526503282816).

Almost surely, 2^{10201001100220} is an apocalyptic number.

10201001100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10201001100220 is an abundant number, since it is smaller than the sum of its proper divisors (15071156474948).

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

10201001100220 is a wasteful number, since it uses less digits than its factorization.

10201001100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350461130 (or 2350461128 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10201001100220 its reverse (2200110010201), we get a palindrome (12401111110421).

The spelling of 10201001100220 in words is "ten trillion, two hundred one billion, one million, one hundred thousand, two hundred twenty".