101215214 has 8 divisors (see below), whose sum is σ = 152492328. Its totient is φ = 50384440.

The previous prime is 101215211. The next prime is 101215237. The reversal of 101215214 is 412512101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 101215192 and 101215201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101215211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111017 + ... + 111924.

It is an arithmetic number, because the mean of its divisors is an integer number (19061541).

Almost surely, 2^101215214 is an apocalyptic number.

101215214 is a deficient number, since it is larger than the sum of its proper divisors (51277114).

101215214 is a wasteful number, since it uses less digits than its factorization.

101215214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223170.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 101215214 is about 10060.5772200207. The cubic root of 101215214 is about 466.0314928952.

Adding to 101215214 its reverse (412512101), we get a palindrome (513727315).

The spelling of 101215214 in words is "one hundred one million, two hundred fifteen thousand, two hundred fourteen".