212496101 has 2 divisors, whose sum is σ = 212496102. Its totient is φ = 212496100.

The previous prime is 212496059. The next prime is 212496121. The reversal of 212496101 is 101694212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 158105476 + 54390625 = 12574^2 + 7375^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212496101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212496121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106248050 + 106248051.

It is an arithmetic number, because the mean of its divisors is an integer number (106248051).

Almost surely, 2^212496101 is an apocalyptic number.

It is an amenable number.

212496101 is a deficient number, since it is larger than the sum of its proper divisors (1).

212496101 is an equidigital number, since it uses as much as digits as its factorization.

212496101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 212496101 is about 14577.2460019031. The cubic root of 212496101 is about 596.7379462229.

The spelling of 212496101 in words is "two hundred twelve million, four hundred ninety-six thousand, one hundred one".