1101210020012 has 12 divisors (see below), whose sum is σ = 1927153280976. Its totient is φ = 550594796880.

The previous prime is 1101210019999. The next prime is 1101210020021. The reversal of 1101210020012 is 2100200121011.

It is a junction number, because it is equal to n+sod(n) for n = 1101210019975 and 1101210020002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2308064 + ... + 2744007.

It is an arithmetic number, because the mean of its divisors is an integer number (160596106748).

Almost surely, 2^{1101210020012} is an apocalyptic number.

It is an amenable number.

1101210020012 is a deficient number, since it is larger than the sum of its proper divisors (825943260964).

1101210020012 is a wasteful number, since it uses less digits than its factorization.

1101210020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5106568 (or 5106566 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1101210020012 its reverse (2100200121011), we get a palindrome (3201410141023).

The spelling of 1101210020012 in words is "one trillion, one hundred one billion, two hundred ten million, twenty thousand, twelve".