2101101844312 has 32 divisors (see below), whose sum is σ = 4179281000400. Its totient is φ = 986863233024.

The previous prime is 2101101844301. The next prime is 2101101844313. The reversal of 2101101844312 is 2134481011012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101101844313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14698737 + ... + 14840992.

Almost surely, 2^{2101101844312} is an apocalyptic number.

It is an amenable number.

2101101844312 is a deficient number, since it is larger than the sum of its proper divisors (2078179156088).

2101101844312 is a wasteful number, since it uses less digits than its factorization.

2101101844312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29540275 (or 29540271 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

Adding to 2101101844312 its reverse (2134481011012), we get a palindrome (4235582855324).

The spelling of 2101101844312 in words is "two trillion, one hundred one billion, one hundred one million, eight hundred forty-four thousand, three hundred twelve".