213112215101941 has 2 divisors, whose sum is σ = 213112215101942. Its totient is φ = 213112215101940.

The previous prime is 213112215101909. The next prime is 213112215101993. The reversal of 213112215101941 is 149101512211312.

213112215101941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 176552899357041 + 36559315744900 = 13287321^2 + 6046430^2 .

It is a cyclic number.

It is not a de Polignac number, because 213112215101941 - 2⁵ = 213112215101909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213112215101897 and 213112215101906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213112215104941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106556107550970 + 106556107550971.

It is an arithmetic number, because the mean of its divisors is an integer number (106556107550971).

Almost surely, 2^{213112215101941} is an apocalyptic number.

It is an amenable number.

213112215101941 is a deficient number, since it is larger than the sum of its proper divisors (1).

213112215101941 is an equidigital number, since it uses as much as digits as its factorization.

213112215101941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 34.

The spelling of 213112215101941 in words is "two hundred thirteen trillion, one hundred twelve billion, two hundred fifteen million, one hundred one thousand, nine hundred forty-one".