1212011100110 has 8 divisors (see below), whose sum is σ = 2181619980216. Its totient is φ = 484804440040.

The previous prime is 1212011100109. The next prime is 1212011100143. The reversal of 1212011100110 is 110011102121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1212011100091 and 1212011100100.

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, 60600554996 + ... + 60600555015.

It is an arithmetic number, because the mean of its divisors is an integer number (272702497527).

Almost surely, 2^{1212011100110} is an apocalyptic number.

1212011100110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212011100110 is a deficient number, since it is larger than the sum of its proper divisors (969608880106).

1212011100110 is a wasteful number, since it uses less digits than its factorization.

1212011100110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121201110018.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1212011100110 its reverse (110011102121), we get a palindrome (1322022202231).

The spelling of 1212011100110 in words is "one trillion, two hundred twelve billion, eleven million, one hundred thousand, one hundred ten".