12101231022000 has 160 divisors (see below), whose sum is σ = 39016111380480. Its totient is φ = 3226850809600.

The previous prime is 12101231021989. The next prime is 12101231022007. The reversal of 12101231022000 is 22013210121.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (12101231022007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 249593761 + ... + 249642239.

It is an arithmetic number, because the mean of its divisors is an integer number (243850696128).

Almost surely, 2^{12101231022000} is an apocalyptic number.

12101231022000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12101231022000 is an abundant number, since it is smaller than the sum of its proper divisors (26914880358480).

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

12101231022000 is a wasteful number, since it uses less digits than its factorization.

12101231022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90108 (or 90092 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12101231022000 its reverse (22013210121), we get a palindrome (12123244232121).

The spelling of 12101231022000 in words is "twelve trillion, one hundred one billion, two hundred thirty-one million, twenty-two thousand".