2211021122010 has 16 divisors (see below), whose sum is σ = 5306450692896. Its totient is φ = 589605632528.

The previous prime is 2211021121997. The next prime is 2211021122027. The reversal of 2211021122010 is 102211201122.

It is a super-2 number, since 2×2211021122010² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 36850352004 + ... + 36850352063.

It is an arithmetic number, because the mean of its divisors is an integer number (331653168306).

Almost surely, 2^{2211021122010} is an apocalyptic number.

2211021122010 is an abundant number, since it is smaller than the sum of its proper divisors (3095429570886).

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

2211021122010 is a wasteful number, since it uses less digits than its factorization.

2211021122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73700704077.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2211021122010 its reverse (102211201122), we get a palindrome (2313232323132).

The spelling of 2211021122010 in words is "two trillion, two hundred eleven billion, twenty-one million, one hundred twenty-two thousand, ten".