1001231112102 has 32 divisors (see below), whose sum is σ = 2156536066272. Its totient is φ = 308065641984.

The previous prime is 1001231112001. The next prime is 1001231112121. The reversal of 1001231112102 is 2012111321001.

1001231112102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7877118 + ... + 8003214.

It is an arithmetic number, because the mean of its divisors is an integer number (67391752071).

Almost surely, 2^{1001231112102} is an apocalyptic number.

1001231112102 is an abundant number, since it is smaller than the sum of its proper divisors (1155304954170).

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

1001231112102 is a wasteful number, since it uses less digits than its factorization.

1001231112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227912.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1001231112102 its reverse (2012111321001), we get a palindrome (3013342433103).

The spelling of 1001231112102 in words is "one trillion, one billion, two hundred thirty-one million, one hundred twelve thousand, one hundred two".