214451101 has 2 divisors, whose sum is σ = 214451102. Its totient is φ = 214451100.

The previous prime is 214451089. The next prime is 214451117. The reversal of 214451101 is 101154412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 185667876 + 28783225 = 13626^2 + 5365^2 .

It is a cyclic number.

It is not a de Polignac number, because 214451101 - 2¹⁵ = 214418333 is a prime.

It is a super-2 number, since 2×214451101² = 91978549440224402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214451131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107225550 + 107225551.

It is an arithmetic number, because the mean of its divisors is an integer number (107225551).

Almost surely, 2^214451101 is an apocalyptic number.

It is an amenable number.

214451101 is a deficient number, since it is larger than the sum of its proper divisors (1).

214451101 is an equidigital number, since it uses as much as digits as its factorization.

214451101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 214451101 is about 14644.1490363899. The cubic root of 214451101 is about 598.5623924847.

The spelling of 214451101 in words is "two hundred fourteen million, four hundred fifty-one thousand, one hundred one".