1101012220012 has 24 divisors (see below), whose sum is σ = 1960997850000. Its totient is φ = 540742066176.

The previous prime is 1101012219991. The next prime is 1101012220031. The reversal of 1101012220012 is 2100222101011.

It is a junction number, because it is equal to n+sod(n) for n = 1101012219974 and 1101012220001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1572853 + ... + 2162380.

It is an arithmetic number, because the mean of its divisors is an integer number (81708243750).

Almost surely, 2^{1101012220012} is an apocalyptic number.

It is an amenable number.

1101012220012 is a deficient number, since it is larger than the sum of its proper divisors (859985629988).

1101012220012 is a wasteful number, since it uses less digits than its factorization.

1101012220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3736545 (or 3736543 counting only the distinct ones).

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

Adding to 1101012220012 its reverse (2100222101011), we get a palindrome (3201234321023).

The spelling of 1101012220012 in words is "one trillion, one hundred one billion, twelve million, two hundred twenty thousand, twelve".