10001010212000 has 96 divisors (see below), whose sum is σ = 24588889416000. Its totient is φ = 3997732972800.

The previous prime is 10001010211921. The next prime is 10001010212003. The reversal of 10001010212000 is 21201010001.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is not an unprimeable number, because it can be changed into a prime (10001010212003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5162027 + ... + 6829973.

It is an arithmetic number, because the mean of its divisors is an integer number (256134264750).

Almost surely, 2^{10001010212000} is an apocalyptic number.

10001010212000 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 10001010212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12294444708000).

10001010212000 is an abundant number, since it is smaller than the sum of its proper divisors (14587879204000).

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

10001010212000 is a wasteful number, since it uses less digits than its factorization.

10001010212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669471 (or 1669453 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10001010212000 its reverse (21201010001), we get a palindrome (10022211222001).

The spelling of 10001010212000 in words is "ten trillion, one billion, ten million, two hundred twelve thousand".