11101010210212 has 36 divisors (see below), whose sum is σ = 21130418426880. Its totient is φ = 5100567574752.

The previous prime is 11101010210203. The next prime is 11101010210233. The reversal of 11101010210212 is 21201201010111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 11101010210192 and 11101010210201.

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, 36669012 + ... + 36970507.

Almost surely, 2^{11101010210212} is an apocalyptic number.

It is an amenable number.

11101010210212 is a deficient number, since it is larger than the sum of its proper divisors (10029408216668).

11101010210212 is a wasteful number, since it uses less digits than its factorization.

11101010210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73639772 (or 73639757 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11101010210212 its reverse (21201201010111), we get a palindrome (32302211220323).

The spelling of 11101010210212 in words is "eleven trillion, one hundred one billion, ten million, two hundred ten thousand, two hundred twelve".