11212013013102 has 160 divisors (see below), whose sum is σ = 28875275827200. Its totient is φ = 3215897769600.

The previous prime is 11212013013101. The next prime is 11212013013109. The reversal of 11212013013102 is 20131031021211.

11212013013102 is a `hidden beast` number, since 1 + 121 + 201 + 30 + 1 + 310 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212013013101) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 38079027 + ... + 38372337.

It is an arithmetic number, because the mean of its divisors is an integer number (180470473920).

Almost surely, 2^{11212013013102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11212013013102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14437637913600).

11212013013102 is an abundant number, since it is smaller than the sum of its proper divisors (17663262814098).

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

11212013013102 is a wasteful number, since it uses less digits than its factorization.

11212013013102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294484 (or 294475 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11212013013102 its reverse (20131031021211), we get a palindrome (31343044034313).

The spelling of 11212013013102 in words is "eleven trillion, two hundred twelve billion, thirteen million, thirteen thousand, one hundred two".