10186102021 has 2 divisors, whose sum is σ = 10186102022. Its totient is φ = 10186102020.

The previous prime is 10186102001. The next prime is 10186102037. The reversal of 10186102021 is 12020168101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5272792996 + 4913309025 = 72614^2 + 70095^2 .

It is a cyclic number.

It is not a de Polignac number, because 10186102021 - 2⁹ = 10186101509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10186101983 and 10186102001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10186102001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5093051010 + 5093051011.

It is an arithmetic number, because the mean of its divisors is an integer number (5093051011).

Almost surely, 2^10186102021 is an apocalyptic number.

It is an amenable number.

10186102021 is a deficient number, since it is larger than the sum of its proper divisors (1).

10186102021 is an equidigital number, since it uses as much as digits as its factorization.

10186102021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 22.

The spelling of 10186102021 in words is "ten billion, one hundred eighty-six million, one hundred two thousand, twenty-one".