12211011011010 has 64 divisors (see below), whose sum is σ = 34125003309312. Its totient is φ = 2738426186496.

The previous prime is 12211011010993. The next prime is 12211011011041. The reversal of 12211011011010 is 1011011011221.

It is a super-2 number, since 2×12211011011010² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 548551809 + ... + 548574068.

It is an arithmetic number, because the mean of its divisors is an integer number (533203176708).

Almost surely, 2^{12211011011010} is an apocalyptic number.

12211011011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211011011010 is an abundant number, since it is smaller than the sum of its proper divisors (21913992298302).

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

12211011011010 is a wasteful number, since it uses less digits than its factorization.

12211011011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097125947.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 12211011011010 its reverse (1011011011221), we get a palindrome (13222022022231).

The spelling of 12211011011010 in words is "twelve trillion, two hundred eleven billion, eleven million, eleven thousand, ten".