112121213202 has 32 divisors (see below), whose sum is σ = 249308817600. Its totient is φ = 37351152864.

The previous prime is 112121213201. The next prime is 112121213203. The reversal of 112121213202 is 202312121211.

112121213202 is a `hidden beast` number, since 11 + 212 + 121 + 320 + 2 = 666.

112121213202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (112121213201) and next prime (112121213203).

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

It is not an unprimeable number, because it can be changed into a prime (112121213201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537052 + ... + 716007.

It is an arithmetic number, because the mean of its divisors is an integer number (7790900550).

Almost surely, 2^112121213202 is an apocalyptic number.

112121213202 is an abundant number, since it is smaller than the sum of its proper divisors (137187604398).

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

112121213202 is a wasteful number, since it uses less digits than its factorization.

112121213202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254727 (or 1254721 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 112121213202 its reverse (202312121211), we get a palindrome (314433334413).

The spelling of 112121213202 in words is "one hundred twelve billion, one hundred twenty-one million, two hundred thirteen thousand, two hundred two".