10212001537 has 2 divisors, whose sum is σ = 10212001538. Its totient is φ = 10212001536.

The previous prime is 10212001477. The next prime is 10212001549. The reversal of 10212001537 is 73510021201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10055276176 + 156725361 = 100276^2 + 12519^2 .

It is an emirp because it is prime and its reverse (73510021201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10212001537 is a prime.

It is not a weakly prime, because it can be changed into another prime (10212001237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106000768 + 5106000769.

It is an arithmetic number, because the mean of its divisors is an integer number (5106000769).

Almost surely, 2^10212001537 is an apocalyptic number.

It is an amenable number.

10212001537 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212001537 is an equidigital number, since it uses as much as digits as its factorization.

10212001537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 22.

Adding to 10212001537 its reverse (73510021201), we get a palindrome (83722022738).

The spelling of 10212001537 in words is "ten billion, two hundred twelve million, one thousand, five hundred thirty-seven".