101223214 has 4 divisors (see below), whose sum is σ = 151834824. Its totient is φ = 50611606.

The previous prime is 101223197. The next prime is 101223233. The reversal of 101223214 is 412322101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412322101 = 647 ⋅637283.

It is a super-2 number, since 2×101223214² = 20492278104979592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25305802 + ... + 25305805.

It is an arithmetic number, because the mean of its divisors is an integer number (37958706).

Almost surely, 2^101223214 is an apocalyptic number.

101223214 is a deficient number, since it is larger than the sum of its proper divisors (50611610).

101223214 is an equidigital number, since it uses as much as digits as its factorization.

101223214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50611609.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 101223214 is about 10060.9748036659. The cubic root of 101223214 is about 466.0437708706.

Adding to 101223214 its reverse (412322101), we get a palindrome (513545315).

The spelling of 101223214 in words is "one hundred one million, two hundred twenty-three thousand, two hundred fourteen".