1102012121210 has 192 divisors, whose sum is σ = 2719767093120. Its totient is φ = 316023482880.

The previous prime is 1102012121207. The next prime is 1102012121263. The reversal of 1102012121210 is 121212102011.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21485876 + ... + 21537104.

It is an arithmetic number, because the mean of its divisors is an integer number (14165453610).

Almost surely, 2^{1102012121210} is an apocalyptic number.

1102012121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1102012121210 is an abundant number, since it is smaller than the sum of its proper divisors (1617754971910).

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

1102012121210 is a wasteful number, since it uses less digits than its factorization.

1102012121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51581 (or 51574 counting only the distinct ones).

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

Adding to 1102012121210 its reverse (121212102011), we get a palindrome (1223224223221).

The spelling of 1102012121210 in words is "one trillion, one hundred two billion, twelve million, one hundred twenty-one thousand, two hundred ten".