10010112021000 has 768 divisors, whose sum is σ = 41670197936640. Its totient is φ = 2110597171200.

The previous prime is 10010112020983. The next prime is 10010112021037. The reversal of 10010112021000 is 12021101001.

It is a happy number.

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

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1583123839 + ... + 1583130161.

It is an arithmetic number, because the mean of its divisors is an integer number (54258070230).

Almost surely, 2^{10010112021000} is an apocalyptic number.

10010112021000 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 10010112021000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20835098968320).

10010112021000 is an abundant number, since it is smaller than the sum of its proper divisors (31660085915640).

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

10010112021000 is a wasteful number, since it uses less digits than its factorization.

10010112021000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8303 (or 8286 counting only the distinct ones).

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

Adding to 10010112021000 its reverse (12021101001), we get a palindrome (10022133122001).

The spelling of 10010112021000 in words is "ten trillion, ten billion, one hundred twelve million, twenty-one thousand".