2101032131012 has 24 divisors (see below), whose sum is σ = 3840520756800. Its totient is φ = 1004443878816.

The previous prime is 2101032130991. The next prime is 2101032131021. The reversal of 2101032131012 is 2101312301012.

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, 87912062 + ... + 87935957.

It is an arithmetic number, because the mean of its divisors is an integer number (160021698200).

Almost surely, 2^{2101032131012} is an apocalyptic number.

It is an amenable number.

2101032131012 is a deficient number, since it is larger than the sum of its proper divisors (1739488625788).

2101032131012 is a wasteful number, since it uses less digits than its factorization.

2101032131012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175848155 (or 175848153 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2101032131012 its reverse (2101312301012), we get a palindrome (4202344432024).

The spelling of 2101032131012 in words is "two trillion, one hundred one billion, thirty-two million, one hundred thirty-one thousand, twelve".