10212131023 has 8 divisors (see below), whose sum is σ = 10256069408. Its totient is φ = 10168244064.

The previous prime is 10212130993. The next prime is 10212131063. The reversal of 10212131023 is 32013121201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10212131023 - 2⁵ = 10212130991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10212130988 and 10212131006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212131063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415465 + ... + 439357.

It is an arithmetic number, because the mean of its divisors is an integer number (1282008676).

Almost surely, 2^10212131023 is an apocalyptic number.

10212131023 is a deficient number, since it is larger than the sum of its proper divisors (43938385).

10212131023 is a wasteful number, since it uses less digits than its factorization.

10212131023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25713.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10212131023 its reverse (32013121201), we get a palindrome (42225252224).

The spelling of 10212131023 in words is "ten billion, two hundred twelve million, one hundred thirty-one thousand, twenty-three".