212603036501 has 2 divisors, whose sum is σ = 212603036502. Its totient is φ = 212603036500.

The previous prime is 212603036489. The next prime is 212603036521. The reversal of 212603036501 is 105630306212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136386183025 + 76216853476 = 369305^2 + 276074^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212603036501 is a prime.

It is a super-2 number, since 2×212603036501² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212603036521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106301518250 + 106301518251.

It is an arithmetic number, because the mean of its divisors is an integer number (106301518251).

Almost surely, 2^212603036501 is an apocalyptic number.

It is an amenable number.

212603036501 is a deficient number, since it is larger than the sum of its proper divisors (1).

212603036501 is an equidigital number, since it uses as much as digits as its factorization.

212603036501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 212603036501 in words is "two hundred twelve billion, six hundred three million, thirty-six thousand, five hundred one".