2101501310112 has 48 divisors (see below), whose sum is σ = 6129378823680. Its totient is φ = 700500436416.

The previous prime is 2101501310101. The next prime is 2101501310171. The reversal of 2101501310112 is 2110131051012.

2101501310112 is a `hidden beast` number, since 21 + 0 + 1 + 501 + 31 + 0 + 112 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 1216145728 + ... + 1216147455.

It is an arithmetic number, because the mean of its divisors is an integer number (127695392160).

Almost surely, 2^{2101501310112} is an apocalyptic number.

It is an amenable number.

2101501310112 is an abundant number, since it is smaller than the sum of its proper divisors (4027877513568).

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

2101501310112 is a wasteful number, since it uses less digits than its factorization.

2101501310112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432293202 (or 2432293188 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

Adding to 2101501310112 its reverse (2110131051012), we get a palindrome (4211632361124).

The spelling of 2101501310112 in words is "two trillion, one hundred one billion, five hundred one million, three hundred ten thousand, one hundred twelve".