101022022312 has 8 divisors (see below), whose sum is σ = 189416291850. Its totient is φ = 50511011152.

The previous prime is 101022022307. The next prime is 101022022313. The reversal of 101022022312 is 213220220101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 64275432676 + 36746589636 = 253526^2 + 191694^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (101022022313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6313876387 + ... + 6313876402.

Almost surely, 2^101022022312 is an apocalyptic number.

It is an amenable number.

101022022312 is a deficient number, since it is larger than the sum of its proper divisors (88394269538).

101022022312 is a wasteful number, since it uses less digits than its factorization.

101022022312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12627752795 (or 12627752791 counting only the distinct ones).

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

Adding to 101022022312 its reverse (213220220101), we get a palindrome (314242242413).

The spelling of 101022022312 in words is "one hundred one billion, twenty-two million, twenty-two thousand, three hundred twelve".