112121010101202 has 16 divisors (see below), whose sum is σ = 224243113303872. Its totient is φ = 37373487850160.

The previous prime is 112121010101201. The next prime is 112121010101227. The reversal of 112121010101202 is 202101010121211.

It is a happy number.

It is a super-2 number, since 2×112121010101202² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112121010101201) 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, 44209449 + ... + 46676732.

It is an arithmetic number, because the mean of its divisors is an integer number (14015194581492).

Almost surely, 2^{112121010101202} is an apocalyptic number.

112121010101202 is an abundant number, since it is smaller than the sum of its proper divisors (112122103202670).

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

112121010101202 is a wasteful number, since it uses less digits than its factorization.

112121010101202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91091793.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112121010101202 its reverse (202101010121211), we get a palindrome (314222020222413).

The spelling of 112121010101202 in words is "one hundred twelve trillion, one hundred twenty-one billion, ten million, one hundred one thousand, two hundred two".