10213011032121 has 48 divisors (see below), whose sum is σ = 14840698384512. Its totient is φ = 6767927827200.

The previous prime is 10213011032099. The next prime is 10213011032153. The reversal of 10213011032121 is 12123011031201.

10213011032121 is a `hidden beast` number, since 1 + 0 + 21 + 301 + 1 + 0 + 321 + 21 = 666.

It is not a de Polignac number, because 10213011032121 - 2¹⁸ = 10213010769977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10213011032094 and 10213011032103.

It is not an unprimeable number, because it can be changed into a prime (10213011032621) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2496456286 + ... + 2496460376.

It is an arithmetic number, because the mean of its divisors is an integer number (309181216344).

Almost surely, 2^{10213011032121} is an apocalyptic number.

It is an amenable number.

10213011032121 is a deficient number, since it is larger than the sum of its proper divisors (4627687352391).

10213011032121 is a wasteful number, since it uses less digits than its factorization.

10213011032121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6414 (or 6411 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 10213011032121 its reverse (12123011031201), we get a palindrome (22336022063322).

The spelling of 10213011032121 in words is "ten trillion, two hundred thirteen billion, eleven million, thirty-two thousand, one hundred twenty-one".