2010122221120 has 112 divisors (see below), whose sum is σ = 5155556107968. Its totient is φ = 742090659840.

The previous prime is 2010122221073. The next prime is 2010122221139. The reversal of 2010122221120 is 211222210102.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2010122221094 and 2010122221103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31963147 + ... + 32025973.

It is an arithmetic number, because the mean of its divisors is an integer number (46031750964).

Almost surely, 2^{2010122221120} is an apocalyptic number.

2010122221120 is a gapful number since it is divisible by the number (20) 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 2010122221120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2577778053984).

2010122221120 is an abundant number, since it is smaller than the sum of its proper divisors (3145433886848).

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

2010122221120 is a wasteful number, since it uses less digits than its factorization.

2010122221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70548 (or 70538 counting only the distinct ones).

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

Adding to 2010122221120 its reverse (211222210102), we get a palindrome (2221344431222).

The spelling of 2010122221120 in words is "two trillion, ten billion, one hundred twenty-two million, two hundred twenty-one thousand, one hundred twenty".