11021002100212 has 24 divisors (see below), whose sum is σ = 20782405040096. Its totient is φ = 5083664126688.

The previous prime is 11021002100177. The next prime is 11021002100237. The reversal of 11021002100212 is 21200120012011.

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 = 11021002100192 and 11021002100201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61414278 + ... + 61593469.

Almost surely, 2^{11021002100212} is an apocalyptic number.

It is an amenable number.

11021002100212 is a deficient number, since it is larger than the sum of its proper divisors (9761402939884).

11021002100212 is a wasteful number, since it uses less digits than its factorization.

11021002100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123009487 (or 123009485 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11021002100212 its reverse (21200120012011), we get a palindrome (32221122112223).

The spelling of 11021002100212 in words is "eleven trillion, twenty-one billion, two million, one hundred thousand, two hundred twelve".