101001231000000 has 588 divisors, whose sum is σ = 371654174484424. Its totient is φ = 26205638400000.

The previous prime is 101001230999971. The next prime is 101001231000071. The reversal of 101001231000000 is 132100101.

It is a super-2 number, since 2×101001231000000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 332848347 + ... + 333151653.

Almost surely, 2^{101001231000000} is an apocalyptic number.

101001231000000 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 101001231000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185827087242212).

101001231000000 is an abundant number, since it is smaller than the sum of its proper divisors (270652943484424).

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

101001231000000 is an frugal number, since it uses more digits than its factorization.

101001231000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303392 (or 303354 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 101001231000000 its reverse (132100101), we get a palindrome (101001363100101).

The spelling of 101001231000000 in words is "one hundred one trillion, one billion, two hundred thirty-one million", and thus it is an aban number.