11212110100102 has 16 divisors (see below), whose sum is σ = 17215351659792. Its totient is φ = 5473751461920.

The previous prime is 11212110100099. The next prime is 11212110100109. The reversal of 11212110100102 is 20100101121211.

It is a happy number.

11212110100102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11212110100102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212110100109) 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, 22733349 + ... + 23221312.

It is an arithmetic number, because the mean of its divisors is an integer number (1075959478737).

Almost surely, 2^{11212110100102} is an apocalyptic number.

11212110100102 is a deficient number, since it is larger than the sum of its proper divisors (6003241559690).

11212110100102 is a wasteful number, since it uses less digits than its factorization.

11212110100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45957543.

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

Adding to 11212110100102 its reverse (20100101121211), we get a palindrome (31312211221313).

The spelling of 11212110100102 in words is "eleven trillion, two hundred twelve billion, one hundred ten million, one hundred thousand, one hundred two".