212002119977 has 2 divisors, whose sum is σ = 212002119978. Its totient is φ = 212002119976.

The previous prime is 212002119943. The next prime is 212002120007. The reversal of 212002119977 is 779911200212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137881512976 + 74120607001 = 371324^2 + 272251^2 .

It is a cyclic number.

It is not a de Polignac number, because 212002119977 - 2¹⁶ = 212002054441 is a prime.

It is not a weakly prime, because it can be changed into another prime (212002119907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106001059988 + 106001059989.

It is an arithmetic number, because the mean of its divisors is an integer number (106001059989).

Almost surely, 2^212002119977 is an apocalyptic number.

It is an amenable number.

212002119977 is a deficient number, since it is larger than the sum of its proper divisors (1).

212002119977 is an equidigital number, since it uses as much as digits as its factorization.

212002119977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 41.

The spelling of 212002119977 in words is "two hundred twelve billion, two million, one hundred nineteen thousand, nine hundred seventy-seven".