1220110122010 has 128 divisors (see below), whose sum is σ = 2433685782528. Its totient is φ = 437601312000.

The previous prime is 1220110122001. The next prime is 1220110122053. The reversal of 1220110122010 is 102210110221.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 666361795 + ... + 666363625.

It is an arithmetic number, because the mean of its divisors is an integer number (19013170176).

Almost surely, 2^{1220110122010} is an apocalyptic number.

1220110122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220110122010 is a deficient number, since it is larger than the sum of its proper divisors (1213575660518).

1220110122010 is a wasteful number, since it uses less digits than its factorization.

1220110122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2660.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1220110122010 its reverse (102210110221), we get a palindrome (1322320232231).

The spelling of 1220110122010 in words is "one trillion, two hundred twenty billion, one hundred ten million, one hundred twenty-two thousand, ten".