101622543312 has 20 divisors (see below), whose sum is σ = 262524903680. Its totient is φ = 33874181088.

The previous prime is 101622543307. The next prime is 101622543361. The reversal of 101622543312 is 213345226101.

It is a self number, because there is not a number n which added to its sum of digits gives 101622543312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1058568112 + ... + 1058568207.

It is an arithmetic number, because the mean of its divisors is an integer number (13126245184).

Almost surely, 2^101622543312 is an apocalyptic number.

101622543312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101622543312 is an abundant number, since it is smaller than the sum of its proper divisors (160902360368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101622543312 is a wasteful number, since it uses less digits than its factorization.

101622543312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117136330 (or 2117136324 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 101622543312 its reverse (213345226101), we get a palindrome (314967769413).

The spelling of 101622543312 in words is "one hundred one billion, six hundred twenty-two million, five hundred forty-three thousand, three hundred twelve".