112101212202061 has 2 divisors, whose sum is σ = 112101212202062. Its totient is φ = 112101212202060.

The previous prime is 112101212202059. The next prime is 112101212202127. The reversal of 112101212202061 is 160202212101211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111458800334025 + 642411868036 = 10557405^2 + 801506^2 .

It is a cyclic number.

It is not a de Polignac number, because 112101212202061 - 2¹ = 112101212202059 is a prime.

Together with 112101212202059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112101212202011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56050606101030 + 56050606101031.

It is an arithmetic number, because the mean of its divisors is an integer number (56050606101031).

Almost surely, 2^{112101212202061} is an apocalyptic number.

It is an amenable number.

112101212202061 is a deficient number, since it is larger than the sum of its proper divisors (1).

112101212202061 is an equidigital number, since it uses as much as digits as its factorization.

112101212202061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 112101212202061 its reverse (160202212101211), we get a palindrome (272303424303272).

The spelling of 112101212202061 in words is "one hundred twelve trillion, one hundred one billion, two hundred twelve million, two hundred two thousand, sixty-one".