10121021202371 has 2 divisors, whose sum is σ = 10121021202372. Its totient is φ = 10121021202370.

The previous prime is 10121021202217. The next prime is 10121021202401. The reversal of 10121021202371 is 17320212012101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10121021202371 - 2¹⁸ = 10121020940227 is a prime.

It is not a weakly prime, because it can be changed into another prime (10121021222371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060510601185 + 5060510601186.

It is an arithmetic number, because the mean of its divisors is an integer number (5060510601186).

Almost surely, 2^{10121021202371} is an apocalyptic number.

10121021202371 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121021202371 is an equidigital number, since it uses as much as digits as its factorization.

10121021202371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 10121021202371 its reverse (17320212012101), we get a palindrome (27441233214472).

The spelling of 10121021202371 in words is "ten trillion, one hundred twenty-one billion, twenty-one million, two hundred two thousand, three hundred seventy-one".