10021202154673 has 2 divisors, whose sum is σ = 10021202154674. Its totient is φ = 10021202154672.

The previous prime is 10021202154599. The next prime is 10021202154697. The reversal of 10021202154673 is 37645120212001.

10021202154673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10021200634384 + 1520289 = 3165628^2 + 1233^2 .

It is a cyclic number.

It is not a de Polignac number, because 10021202154673 - 2¹³ = 10021202146481 is a prime.

It is not a weakly prime, because it can be changed into another prime (10021202154473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010601077336 + 5010601077337.

It is an arithmetic number, because the mean of its divisors is an integer number (5010601077337).

Almost surely, 2^{10021202154673} is an apocalyptic number.

It is an amenable number.

10021202154673 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021202154673 is an equidigital number, since it uses as much as digits as its factorization.

10021202154673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 34.

Adding to 10021202154673 its reverse (37645120212001), we get a palindrome (47666322366674).

The spelling of 10021202154673 in words is "ten trillion, twenty-one billion, two hundred two million, one hundred fifty-four thousand, six hundred seventy-three".