100201229 has 2 divisors, whose sum is σ = 100201230. Its totient is φ = 100201228.

The previous prime is 100201201. The next prime is 100201237. The reversal of 100201229 is 922102001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69973225 + 30228004 = 8365^2 + 5498^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100201229 is a prime.

It is a super-2 number, since 2×100201229² = 20080572586220882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100201249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50100614 + 50100615.

It is an arithmetic number, because the mean of its divisors is an integer number (50100615).

Almost surely, 2^100201229 is an apocalyptic number.

It is an amenable number.

100201229 is a deficient number, since it is larger than the sum of its proper divisors (1).

100201229 is an equidigital number, since it uses as much as digits as its factorization.

100201229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 100201229 is about 10010.0563934475. The cubic root of 100201229 is about 464.4700155183.

The spelling of 100201229 in words is "one hundred million, two hundred one thousand, two hundred twenty-nine".