1101012121012 has 48 divisors (see below), whose sum is σ = 2013145747200. Its totient is φ = 526527921920.

The previous prime is 1101012120979. The next prime is 1101012121039. The reversal of 1101012121012 is 2101212101011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1101012120983 and 1101012121001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 928689 + ... + 1750567.

It is an arithmetic number, because the mean of its divisors is an integer number (41940536400).

Almost surely, 2^{1101012121012} is an apocalyptic number.

It is an amenable number.

1101012121012 is a deficient number, since it is larger than the sum of its proper divisors (912133626188).

1101012121012 is a wasteful number, since it uses less digits than its factorization.

1101012121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822096 (or 822094 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1101012121012 its reverse (2101212101011), we get a palindrome (3202224222023).

The spelling of 1101012121012 in words is "one trillion, one hundred one billion, twelve million, one hundred twenty-one thousand, twelve".