101212221119 has 8 divisors (see below), whose sum is σ = 108188674272. Its totient is φ = 94450428160.

The previous prime is 101212221091. The next prime is 101212221167. The reversal of 101212221119 is 911122212101.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101212221119 is a prime.

It is a super-2 number, since 2×101212221119² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101212221094 and 101212221103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101212221179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53664074 + ... + 53665959.

It is an arithmetic number, because the mean of its divisors is an integer number (13523584284).

Almost surely, 2^101212221119 is an apocalyptic number.

101212221119 is a deficient number, since it is larger than the sum of its proper divisors (6976453153).

101212221119 is a wasteful number, since it uses less digits than its factorization.

101212221119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107330097.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 101212221119 in words is "one hundred one billion, two hundred twelve million, two hundred twenty-one thousand, one hundred nineteen".