2211211021010 has 32 divisors (see below), whose sum is σ = 4215187417392. Its totient is φ = 832282214400.

The previous prime is 2211211020937. The next prime is 2211211021121. The reversal of 2211211021010 is 101201121122.

It can be written as a sum of positive squares in 8 ways, for example, as 779175178681 + 1432035842329 = 882709^2 + 1196677^2 .

It is a super-2 number, since 2×2211211021010² (a number of 25 digits) contains 22 as substring.

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, 538457 + ... + 2170796.

Almost surely, 2^{2211211021010} is an apocalyptic number.

2211211021010 is a deficient number, since it is larger than the sum of its proper divisors (2003976396382).

2211211021010 is a wasteful number, since it uses less digits than its factorization.

2211211021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714078.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2211211021010 its reverse (101201121122), we get a palindrome (2312412142132).

The spelling of 2211211021010 in words is "two trillion, two hundred eleven billion, two hundred eleven million, twenty-one thousand, ten".