11212101030 has 32 divisors (see below), whose sum is σ = 28978969824. Its totient is φ = 2759901696.

The previous prime is 11212101013. The next prime is 11212101053. The reversal of 11212101030 is 3010121211.

It is a super-2 number, since 2×11212101030² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11212100997 and 11212101015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14374099 + ... + 14374878.

It is an arithmetic number, because the mean of its divisors is an integer number (905592807).

Almost surely, 2^11212101030 is an apocalyptic number.

11212101030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212101030 is an abundant number, since it is smaller than the sum of its proper divisors (17766868794).

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

11212101030 is a wasteful number, since it uses less digits than its factorization.

11212101030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28749000.

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

Adding to 11212101030 its reverse (3010121211), we get a palindrome (14222222241).

The spelling of 11212101030 in words is "eleven billion, two hundred twelve million, one hundred one thousand, thirty".