2010021222112 has 48 divisors (see below), whose sum is σ = 4053113551872. Its totient is φ = 980703561600.

The previous prime is 2010021222089. The next prime is 2010021222133. The reversal of 2010021222112 is 2112221200102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 751233 + ... + 2141119.

It is an arithmetic number, because the mean of its divisors is an integer number (84439865664).

Almost surely, 2^{2010021222112} 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 2010021222112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2026556775936).

2010021222112 is an abundant number, since it is smaller than the sum of its proper divisors (2043092329760).

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

2010021222112 is a wasteful number, since it uses less digits than its factorization.

2010021222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390991 (or 1390983 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2010021222112 its reverse (2112221200102), we get a palindrome (4122242422214).

The spelling of 2010021222112 in words is "two trillion, ten billion, twenty-one million, two hundred twenty-two thousand, one hundred twelve".