11201012010 has 24 divisors (see below), whose sum is σ = 29122631460. Its totient is φ = 2986936512.

The previous prime is 11201011903. The next prime is 11201012041. The reversal of 11201012010 is 1021010211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11007996561 + 193015449 = 104919^2 + 13893^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11201011983 and 11201012001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62227755 + ... + 62227934.

Almost surely, 2^11201012010 is an apocalyptic number.

11201012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11201012010 is an abundant number, since it is smaller than the sum of its proper divisors (17921619450).

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

11201012010 is a wasteful number, since it uses less digits than its factorization.

11201012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124455702 (or 124455699 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11201012010 its reverse (1021010211), we get a palindrome (12222022221).

The spelling of 11201012010 in words is "eleven billion, two hundred one million, twelve thousand, ten".