10220021001112 has 96 divisors (see below), whose sum is σ = 20828070043200. Its totient is φ = 4699210733568.

The previous prime is 10220021001101. The next prime is 10220021001137. The reversal of 10220021001112 is 21110012002201.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 10220021001092 and 10220021001101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 415047633 + ... + 415072255.

It is an arithmetic number, because the mean of its divisors is an integer number (216959062950).

Almost surely, 2^{10220021001112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10220021001112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10414035021600).

10220021001112 is an abundant number, since it is smaller than the sum of its proper divisors (10608049042088).

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

10220021001112 is a wasteful number, since it uses less digits than its factorization.

10220021001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25797 (or 25780 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10220021001112 its reverse (21110012002201), we get a palindrome (31330033003313).

The spelling of 10220021001112 in words is "ten trillion, two hundred twenty billion, twenty-one million, one thousand, one hundred twelve".