11210201020 has 24 divisors (see below), whose sum is σ = 24780445200. Its totient is φ = 4248076032.

The previous prime is 11210201003. The next prime is 11210201021. The reversal of 11210201020 is 2010201211.

It is a super-3 number, since 3×11210201020³ (a number of 31 digits) contains 333 as substring.

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 = 11210200988 and 11210201006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210201021) 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, 14749885 + ... + 14750644.

It is an arithmetic number, because the mean of its divisors is an integer number (1032518550).

Almost surely, 2^11210201020 is an apocalyptic number.

11210201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11210201020 is an abundant number, since it is smaller than the sum of its proper divisors (13570244180).

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

11210201020 is a wasteful number, since it uses less digits than its factorization.

11210201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29500557 (or 29500555 counting only the distinct ones).

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

Adding to 11210201020 its reverse (2010201211), we get a palindrome (13220402231).

The spelling of 11210201020 in words is "eleven billion, two hundred ten million, two hundred one thousand, twenty".