10100021433487 has 2 divisors, whose sum is σ = 10100021433488. Its totient is φ = 10100021433486.

The previous prime is 10100021433427. The next prime is 10100021433533. The reversal of 10100021433487 is 78433412000101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10100021433487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10100021433407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050010716743 + 5050010716744.

It is an arithmetic number, because the mean of its divisors is an integer number (5050010716744).

Almost surely, 2^{10100021433487} is an apocalyptic number.

10100021433487 is a deficient number, since it is larger than the sum of its proper divisors (1).

10100021433487 is an equidigital number, since it uses as much as digits as its factorization.

10100021433487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 34.

Adding to 10100021433487 its reverse (78433412000101), we get a palindrome (88533433433588).

The spelling of 10100021433487 in words is "ten trillion, one hundred billion, twenty-one million, four hundred thirty-three thousand, four hundred eighty-seven".