10100021211047 has 2 divisors, whose sum is σ = 10100021211048. Its totient is φ = 10100021211046.

The previous prime is 10100021210999. The next prime is 10100021211083. The reversal of 10100021211047 is 74011212000101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10100021211047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10100021211097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050010605523 + 5050010605524.

It is an arithmetic number, because the mean of its divisors is an integer number (5050010605524).

Almost surely, 2^{10100021211047} is an apocalyptic number.

10100021211047 is a deficient number, since it is larger than the sum of its proper divisors (1).

10100021211047 is an equidigital number, since it uses as much as digits as its factorization.

10100021211047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 10100021211047 its reverse (74011212000101), we get a palindrome (84111233211148).

The spelling of 10100021211047 in words is "ten trillion, one hundred billion, twenty-one million, two hundred eleven thousand, forty-seven".