1011100112102 has 8 divisors (see below), whose sum is σ = 1517095335456. Its totient is φ = 505401666952.

The previous prime is 1011100112069. The next prime is 1011100112107. The reversal of 1011100112102 is 2012110011101.

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

It is a super-3 number, since 3×1011100112102³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011100112107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74186033 + ... + 74199660.

It is an arithmetic number, because the mean of its divisors is an integer number (189636916932).

Almost surely, 2^{1011100112102} is an apocalyptic number.

1011100112102 is a deficient number, since it is larger than the sum of its proper divisors (505995223354).

1011100112102 is a wasteful number, since it uses less digits than its factorization.

1011100112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148389102.

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

Adding to 1011100112102 its reverse (2012110011101), we get a palindrome (3023210123203).

The spelling of 1011100112102 in words is "one trillion, eleven billion, one hundred million, one hundred twelve thousand, one hundred two".