10212152135 has 16 divisors (see below), whose sum is σ = 12501647616. Its totient is φ = 8006439168.

The previous prime is 10212152123. The next prime is 10212152149. The reversal of 10212152135 is 53125121201.

It is a cyclic number.

It is not a de Polignac number, because 10212152135 - 2⁸ = 10212151879 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10212152135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31799 + ... + 146408.

It is an arithmetic number, because the mean of its divisors is an integer number (781352976).

Almost surely, 2^10212152135 is an apocalyptic number.

10212152135 is a deficient number, since it is larger than the sum of its proper divisors (2289495481).

10212152135 is a wasteful number, since it uses less digits than its factorization.

10212152135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178442.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 10212152135 its reverse (53125121201), we get a palindrome (63337273336).

The spelling of 10212152135 in words is "ten billion, two hundred twelve million, one hundred fifty-two thousand, one hundred thirty-five".