1100101213012 has 12 divisors (see below), whose sum is σ = 1933584011380. Its totient is φ = 547648638336.

The previous prime is 1100101212967. The next prime is 1100101213021. The reversal of 1100101213012 is 2103121010011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 862439112976 + 237662100036 = 928676^2 + 487506^2 .

It is a super-2 number, since 2×1100101213012² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1100101212983 and 1100101213001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600491013 + ... + 600492844.

Almost surely, 2^{1100101213012} is an apocalyptic number.

It is an amenable number.

1100101213012 is a deficient number, since it is larger than the sum of its proper divisors (833482798368).

1100101213012 is a wasteful number, since it uses less digits than its factorization.

1100101213012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200984090 (or 1200984088 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1100101213012 its reverse (2103121010011), we get a palindrome (3203222223023).

The spelling of 1100101213012 in words is "one trillion, one hundred billion, one hundred one million, two hundred thirteen thousand, twelve".