10106036621 has 2 divisors, whose sum is σ = 10106036622. Its totient is φ = 10106036620.

The previous prime is 10106036617. The next prime is 10106036627. The reversal of 10106036621 is 12663060101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7570914121 + 2535122500 = 87011^2 + 50350^2 .

It is an emirp because it is prime and its reverse (12663060101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10106036621 - 2² = 10106036617 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10106036627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5053018310 + 5053018311.

It is an arithmetic number, because the mean of its divisors is an integer number (5053018311).

Almost surely, 2^10106036621 is an apocalyptic number.

It is an amenable number.

10106036621 is a deficient number, since it is larger than the sum of its proper divisors (1).

10106036621 is an equidigital number, since it uses as much as digits as its factorization.

10106036621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 10106036621 its reverse (12663060101), we get a palindrome (22769096722).

The spelling of 10106036621 in words is "ten billion, one hundred six million, thirty-six thousand, six hundred twenty-one".