101211214 has 32 divisors (see below), whose sum is σ = 173093760. Its totient is φ = 43999200.

The previous prime is 101211211. The next prime is 101211221. The reversal of 101211214 is 412112101.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 101211194 and 101211203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101211211) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 103749 + ... + 104719.

It is an arithmetic number, because the mean of its divisors is an integer number (5409180).

Almost surely, 2^101211214 is an apocalyptic number.

101211214 is a deficient number, since it is larger than the sum of its proper divisors (71882546).

101211214 is a wasteful number, since it uses less digits than its factorization.

101211214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 101211214 is about 10060.3784223060. The cubic root of 101211214 is about 466.0253536649.

Adding to 101211214 its reverse (412112101), we get a palindrome (513323315).

The spelling of 101211214 in words is "one hundred one million, two hundred eleven thousand, two hundred fourteen".