1200034221102 has 24 divisors (see below), whose sum is σ = 2600673824736. Its totient is φ = 399919148736.

The previous prime is 1200034221097. The next prime is 1200034221157. The reversal of 1200034221102 is 2011224300021.

It is a happy number.

1200034221102 is a `hidden beast` number, since 1 + 200 + 0 + 342 + 21 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7607958 + ... + 7764089.

It is an arithmetic number, because the mean of its divisors is an integer number (108361409364).

Almost surely, 2^{1200034221102} is an apocalyptic number.

1200034221102 is an abundant number, since it is smaller than the sum of its proper divisors (1400639603634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1200034221102 is a wasteful number, since it uses less digits than its factorization.

1200034221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15376392 (or 15376389 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1200034221102 its reverse (2011224300021), we get a palindrome (3211258521123).

The spelling of 1200034221102 in words is "one trillion, two hundred billion, thirty-four million, two hundred twenty-one thousand, one hundred two".