1012210110000 has 600 divisors, whose sum is σ = 3720589592720. Its totient is φ = 256483584000.

The previous prime is 1012210109971. The next prime is 1012210110001. The reversal of 1012210110000 is 110122101.

It is a happy number.

1012210110000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (600).

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

It is not an unprimeable number, because it can be changed into a prime (1012210110001) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 143186466 + ... + 143193534.

Almost surely, 2^{1012210110000} is an apocalyptic number.

1012210110000 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 1012210110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1860294796360).

1012210110000 is an abundant number, since it is smaller than the sum of its proper divisors (2708379482720).

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

1012210110000 is a wasteful number, since it uses less digits than its factorization.

1012210110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7183 (or 7159 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1012210110000 its reverse (110122101), we get a palindrome (1012320232101).

It can be divided in two parts, 1012 and 210110000, that added together give a palindrome (210111012).

The spelling of 1012210110000 in words is "one trillion, twelve billion, two hundred ten million, one hundred ten thousand".