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100101223 is a prime number
BaseRepresentation
bin1011111011101…
…10110001100111
320222100200001201
411331312301213
5201111214343
613533303331
72323563205
oct575666147
9228320051
10100101223
1151560592
1229634b47
131797a8c1
14d41a075
158bc494d
hex5f76c67

100101223 has 2 divisors, whose sum is σ = 100101224. Its totient is φ = 100101222.

The previous prime is 100101217. The next prime is 100101241. The reversal of 100101223 is 322101001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100101223 - 217 = 99970151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100101203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050611 + 50050612.

It is an arithmetic number, because the mean of its divisors is an integer number (50050612).

Almost surely, 2100101223 is an apocalyptic number.

100101223 is a deficient number, since it is larger than the sum of its proper divisors (1).

100101223 is an equidigital number, since it uses as much as digits as its factorization.

100101223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 100101223 is about 10005.0598698858. The cubic root of 100101223 is about 464.3154423974.

Adding to 100101223 its reverse (322101001), we get a palindrome (422202224).

The spelling of 100101223 in words is "one hundred million, one hundred one thousand, two hundred twenty-three".