10200220201123 has 4 divisors (see below), whose sum is σ = 10339949245048. Its totient is φ = 10060491157200.

The previous prime is 10200220201091. The next prime is 10200220201147. The reversal of 10200220201123 is 32110202200201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10200220201123 - 2⁵ = 10200220201091 is a prime.

It is a super-2 number, since 2×10200220201123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10200220201097 and 10200220201106.

It is not an unprimeable number, because it can be changed into a prime (10200220201163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69864521853 + ... + 69864521998.

It is an arithmetic number, because the mean of its divisors is an integer number (2584987311262).

Almost surely, 2^{10200220201123} is an apocalyptic number.

10200220201123 is a deficient number, since it is larger than the sum of its proper divisors (139729043925).

10200220201123 is an equidigital number, since it uses as much as digits as its factorization.

10200220201123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139729043924.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10200220201123 its reverse (32110202200201), we get a palindrome (42310422401324).

The spelling of 10200220201123 in words is "ten trillion, two hundred billion, two hundred twenty million, two hundred one thousand, one hundred twenty-three".