10111100210220 has 48 divisors (see below), whose sum is σ = 28342998528768. Its totient is φ = 2693253585600.

The previous prime is 10111100210213. The next prime is 10111100210243. The reversal of 10111100210220 is 2201200111101.

It is a super-2 number, since 2×10111100210220² (a number of 27 digits) contains 22 as substring.

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 = 10111100210196 and 10111100210205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94940206 + ... + 95046645.

It is an arithmetic number, because the mean of its divisors is an integer number (590479136016).

Almost surely, 2^{10111100210220} is an apocalyptic number.

10111100210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10111100210220 is an abundant number, since it is smaller than the sum of its proper divisors (18231898318548).

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

10111100210220 is a wasteful number, since it uses less digits than its factorization.

10111100210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189987750 (or 189987748 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10111100210220 its reverse (2201200111101), we get a palindrome (12312300321321).

The spelling of 10111100210220 in words is "ten trillion, one hundred eleven billion, one hundred million, two hundred ten thousand, two hundred twenty".