102153210505435 has 16 divisors (see below), whose sum is σ = 123433377199200. Its totient is φ = 81156457025280.

The previous prime is 102153210505433. The next prime is 102153210505439. The reversal of 102153210505435 is 534505012351201.

It is not a de Polignac number, because 102153210505435 - 2¹ = 102153210505433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102153210505394 and 102153210505403.

It is not an unprimeable number, because it can be changed into a prime (102153210505433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11465226 + ... + 18323695.

It is an arithmetic number, because the mean of its divisors is an integer number (7714586074950).

Almost surely, 2^{102153210505435} is an apocalyptic number.

102153210505435 is a deficient number, since it is larger than the sum of its proper divisors (21280166693765).

102153210505435 is a wasteful number, since it uses less digits than its factorization.

102153210505435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29793678.

The product of its (nonzero) digits is 90000, while the sum is 37.

Adding to 102153210505435 its reverse (534505012351201), we get a palindrome (636658222856636).

The spelling of 102153210505435 in words is "one hundred two trillion, one hundred fifty-three billion, two hundred ten million, five hundred five thousand, four hundred thirty-five".