101123310000 has 200 divisors, whose sum is σ = 345643596144. Its totient is φ = 25379840000.

The previous prime is 101123309921. The next prime is 101123310011. The reversal of 101123310000 is 13321101.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-2 number, since 2×101123310000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 410860 + ... + 609140.

Almost surely, 2^101123310000 is an apocalyptic number.

101123310000 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 101123310000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172821798072).

101123310000 is an abundant number, since it is smaller than the sum of its proper divisors (244520286144).

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

101123310000 is a wasteful number, since it uses less digits than its factorization.

101123310000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198329 (or 198308 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 101123310000 its reverse (13321101), we get a palindrome (101136631101).

The spelling of 101123310000 in words is "one hundred one billion, one hundred twenty-three million, three hundred ten thousand".