11212110102 has 16 divisors (see below), whose sum is σ = 23604442560. Its totient is φ = 3540666312.

The previous prime is 11212110097. The next prime is 11212110103. The reversal of 11212110102 is 20101121211.

It is a super-2 number, since 2×11212110102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212110103) 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, 49175808 + ... + 49176035.

It is an arithmetic number, because the mean of its divisors is an integer number (1475277660).

Almost surely, 2^11212110102 is an apocalyptic number.

11212110102 is an abundant number, since it is smaller than the sum of its proper divisors (12392332458).

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

11212110102 is a wasteful number, since it uses less digits than its factorization.

11212110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98351867.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11212110102 its reverse (20101121211), we get a palindrome (31313231313).

The spelling of 11212110102 in words is "eleven billion, two hundred twelve million, one hundred ten thousand, one hundred two".