1012101112000 has 168 divisors, whose sum is σ = 2755046417760. Its totient is φ = 368036416000.

The previous prime is 1012101111949. The next prime is 1012101112003. The reversal of 1012101112000 is 2111012101.

1012101112000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (1012101112003) 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, 445221 + ... + 1490779.

It is an arithmetic number, because the mean of its divisors is an integer number (16399085820).

Almost surely, 2^{1012101112000} is an apocalyptic number.

1012101112000 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 1012101112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1377523208880).

1012101112000 is an abundant number, since it is smaller than the sum of its proper divisors (1742945305760).

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

1012101112000 is a wasteful number, since it uses less digits than its factorization.

1012101112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045608 (or 1045577 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1012101112000 its reverse (2111012101), we get a palindrome (1014212124101).

The spelling of 1012101112000 in words is "one trillion, twelve billion, one hundred one million, one hundred twelve thousand".