101222122312 has 24 divisors (see below), whose sum is σ = 196111293750. Its totient is φ = 48978442560.

The previous prime is 101222122303. The next prime is 101222122321. The reversal of 101222122312 is 213221222101.

It is an interprime number because it is at equal distance from previous prime (101222122303) and next prime (101222122321).

It can be written as a sum of positive squares in only one way, i.e., 79685385796 + 21536736516 = 282286^2 + 146754^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 101222122312.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6575437 + ... + 6590812.

Almost surely, 2^101222122312 is an apocalyptic number.

It is an amenable number.

101222122312 is a deficient number, since it is larger than the sum of its proper divisors (94889171438).

101222122312 is a wasteful number, since it uses less digits than its factorization.

101222122312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13166317 (or 13166282 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 101222122312 its reverse (213221222101), we get a palindrome (314443344413).

The spelling of 101222122312 in words is "one hundred one billion, two hundred twenty-two million, one hundred twenty-two thousand, three hundred twelve".