1121220000102 has 16 divisors (see below), whose sum is σ = 2303046487152. Its totient is φ = 363638918880.

The previous prime is 1121220000083. The next prime is 1121220000113. The reversal of 1121220000102 is 2010000221211.

It is a congruent number.

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, 2525270049 + ... + 2525270492.

It is an arithmetic number, because the mean of its divisors is an integer number (143940405447).

Almost surely, 2^{1121220000102} is an apocalyptic number.

1121220000102 is an abundant number, since it is smaller than the sum of its proper divisors (1181826487050).

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

1121220000102 is a wasteful number, since it uses less digits than its factorization.

1121220000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050540583.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1121220000102 its reverse (2010000221211), we get a palindrome (3131220221313).

The spelling of 1121220000102 in words is "one trillion, one hundred twenty-one billion, two hundred twenty million, one hundred two", and thus it is an aban number.