2012023101000 has 256 divisors, whose sum is σ = 7069108101120. Its totient is φ = 472028640000.

The previous prime is 2012023100947. The next prime is 2012023101017. The reversal of 2012023101000 is 1013202102.

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 63 ways as a sum of consecutive naturals, for example, 39607 + ... + 2006393.

It is an arithmetic number, because the mean of its divisors is an integer number (27613703520).

Almost surely, 2^{2012023101000} is an apocalyptic number.

2012023101000 is a gapful number since it is divisible by the number (20) 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 2012023101000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3534554050560).

2012023101000 is an abundant number, since it is smaller than the sum of its proper divisors (5057085000120).

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

2012023101000 is a wasteful number, since it uses less digits than its factorization.

2012023101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966853 (or 1966839 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 2012023101000 its reverse (1013202102), we get a palindrome (2013036303102).

The spelling of 2012023101000 in words is "two trillion, twelve billion, twenty-three million, one hundred one thousand".