101022040312 has 8 divisors (see below), whose sum is σ = 189416325600. Its totient is φ = 50511020152.

The previous prime is 101022040267. The next prime is 101022040313. The reversal of 101022040312 is 213040220101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101022040313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6313877512 + ... + 6313877527.

It is an arithmetic number, because the mean of its divisors is an integer number (23677040700).

Almost surely, 2^101022040312 is an apocalyptic number.

It is an amenable number.

101022040312 is a deficient number, since it is larger than the sum of its proper divisors (88394285288).

101022040312 is a wasteful number, since it uses less digits than its factorization.

101022040312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12627755045 (or 12627755041 counting only the distinct ones).

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

Adding to 101022040312 its reverse (213040220101), we get a palindrome (314062260413).

The spelling of 101022040312 in words is "one hundred one billion, twenty-two million, forty thousand, three hundred twelve".