2010211222122 has 128 divisors (see below), whose sum is σ = 4728253824000. Its totient is φ = 631302154560.

The previous prime is 2010211222081. The next prime is 2010211222177. The reversal of 2010211222122 is 2212221120102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2010211222095 and 2010211222104.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 147596629 + ... + 147610247.

It is an arithmetic number, because the mean of its divisors is an integer number (36939483000).

Almost surely, 2^{2010211222122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2010211222122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2364126912000).

2010211222122 is an abundant number, since it is smaller than the sum of its proper divisors (2718042601878).

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

2010211222122 is a wasteful number, since it uses less digits than its factorization.

2010211222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14433 (or 14427 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2010211222122 its reverse (2212221120102), we get a palindrome (4222432342224).

The spelling of 2010211222122 in words is "two trillion, ten billion, two hundred eleven million, two hundred twenty-two thousand, one hundred twenty-two".