10011200021210 has 16 divisors (see below), whose sum is σ = 18060294033000. Its totient is φ = 3995561342976.

The previous prime is 10011200021209. The next prime is 10011200021219. The reversal of 10011200021210 is 1212000211001.

It can be written as a sum of positive squares in 4 ways, for example, as 8140676056969 + 1870523964241 = 2853187^2 + 1367671^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10011200021191 and 10011200021200.

It is not an unprimeable number, because it can be changed into a prime (10011200021219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1114828475 + ... + 1114837454.

Almost surely, 2^{10011200021210} is an apocalyptic number.

10011200021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10011200021210 is a deficient number, since it is larger than the sum of its proper divisors (8049094011790).

10011200021210 is a wasteful number, since it uses less digits than its factorization.

10011200021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229666385.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10011200021210 its reverse (1212000211001), we get a palindrome (11223200232211).

The spelling of 10011200021210 in words is "ten trillion, eleven billion, two hundred million, twenty-one thousand, two hundred ten".