101322100000 has 144 divisors (see below), whose sum is σ = 272000840832. Its totient is φ = 36844000000.

The previous prime is 101322099973. The next prime is 101322100003. The reversal of 101322100000 is 1223101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 101322100000.

It is not an unprimeable number, because it can be changed into a prime (101322100003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1053945 + ... + 1146055.

It is an arithmetic number, because the mean of its divisors is an integer number (1888894728).

Almost surely, 2^101322100000 is an apocalyptic number.

101322100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101322100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136000420416).

101322100000 is an abundant number, since it is smaller than the sum of its proper divisors (170678740832).

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

101322100000 is an frugal number, since it uses more digits than its factorization.

101322100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92157 (or 92129 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 101322100000 its reverse (1223101), we get a palindrome (101323323101).

The spelling of 101322100000 in words is "one hundred one billion, three hundred twenty-two million, one hundred thousand".