10213123135 has 32 divisors (see below), whose sum is σ = 13028350464. Its totient is φ = 7672320000.

The previous prime is 10213123117. The next prime is 10213123153. The reversal of 10213123135 is 53132131201.

It is an interprime number because it is at equal distance from previous prime (10213123117) and next prime (10213123153).

It is not a de Polignac number, because 10213123135 - 2⁵ = 10213123103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2297515 + ... + 2301955.

It is an arithmetic number, because the mean of its divisors is an integer number (407135952).

Almost surely, 2^10213123135 is an apocalyptic number.

10213123135 is a deficient number, since it is larger than the sum of its proper divisors (2815227329).

10213123135 is a wasteful number, since it uses less digits than its factorization.

10213123135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4915.

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 10213123135 its reverse (53132131201), we get a palindrome (63345254336).

The spelling of 10213123135 in words is "ten billion, two hundred thirteen million, one hundred twenty-three thousand, one hundred thirty-five".