100201669 has 2 divisors, whose sum is σ = 100201670. Its totient is φ = 100201668.

The previous prime is 100201657. The next prime is 100201681. The reversal of 100201669 is 966102001.

It is a balanced prime because it is at equal distance from previous prime (100201657) and next prime (100201681).

It can be written as a sum of positive squares in only one way, i.e., 85340644 + 14861025 = 9238^2 + 3855^2 .

It is an emirp because it is prime and its reverse (966102001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100201669 - 2¹¹ = 100199621 is a prime.

It is a super-2 number, since 2×100201669² = 20080748940771122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100201369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50100834 + 50100835.

It is an arithmetic number, because the mean of its divisors is an integer number (50100835).

Almost surely, 2^100201669 is an apocalyptic number.

It is an amenable number.

100201669 is a deficient number, since it is larger than the sum of its proper divisors (1).

100201669 is an equidigital number, since it uses as much as digits as its factorization.

100201669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 100201669 is about 10010.0783713216. The cubic root of 100201669 is about 464.4706953719.

The spelling of 100201669 in words is "one hundred million, two hundred one thousand, six hundred sixty-nine".