1111202100102 has 32 divisors (see below), whose sum is σ = 2346846952320. Its totient is φ = 349784809920.

The previous prime is 1111202100077. The next prime is 1111202100103. The reversal of 1111202100102 is 2010012021111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111202100103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15535224 + ... + 15606587.

It is an arithmetic number, because the mean of its divisors is an integer number (73338967260).

Almost surely, 2^{1111202100102} is an apocalyptic number.

1111202100102 is an abundant number, since it is smaller than the sum of its proper divisors (1235644852218).

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

1111202100102 is a wasteful number, since it uses less digits than its factorization.

1111202100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31142148.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1111202100102 its reverse (2010012021111), we get a palindrome (3121214121213).

The spelling of 1111202100102 in words is "one trillion, one hundred eleven billion, two hundred two million, one hundred thousand, one hundred two".