2101535253134 has 24 divisors (see below), whose sum is σ = 3359885871528. Its totient is φ = 985607953200.

The previous prime is 2101535253101. The next prime is 2101535253137. The reversal of 2101535253134 is 4313525351012.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2101535253094 and 2101535253103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101535253137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14336552 + ... + 14482395.

It is an arithmetic number, because the mean of its divisors is an integer number (139995244647).

Almost surely, 2^{2101535253134} is an apocalyptic number.

2101535253134 is a deficient number, since it is larger than the sum of its proper divisors (1258350618394).

2101535253134 is a wasteful number, since it uses less digits than its factorization.

2101535253134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28819088 (or 28819069 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 2101535253134 in words is "two trillion, one hundred one billion, five hundred thirty-five million, two hundred fifty-three thousand, one hundred thirty-four".