10402021214047 has 2 divisors, whose sum is σ = 10402021214048. Its totient is φ = 10402021214046.

The previous prime is 10402021214033. The next prime is 10402021214069. The reversal of 10402021214047 is 74041212020401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10402021214047 - 2³⁵ = 10367661475679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10402021224047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5201010607023 + 5201010607024.

It is an arithmetic number, because the mean of its divisors is an integer number (5201010607024).

Almost surely, 2^{10402021214047} is an apocalyptic number.

10402021214047 is a deficient number, since it is larger than the sum of its proper divisors (1).

10402021214047 is an equidigital number, since it uses as much as digits as its factorization.

10402021214047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 28.

Adding to 10402021214047 its reverse (74041212020401), we get a palindrome (84443233234448).

The spelling of 10402021214047 in words is "ten trillion, four hundred two billion, twenty-one million, two hundred fourteen thousand, forty-seven".