1021230112522 has 16 divisors (see below), whose sum is σ = 1558281160800. Its totient is φ = 501808309200.

The previous prime is 1021230112501. The next prime is 1021230112559. The reversal of 1021230112522 is 2252110321201.

It is a junction number, because it is equal to n+sod(n) for n = 1021230112493 and 1021230112502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921372 + ... + 1700407.

It is an arithmetic number, because the mean of its divisors is an integer number (97392572550).

Almost surely, 2^{1021230112522} is an apocalyptic number.

1021230112522 is a deficient number, since it is larger than the sum of its proper divisors (537051048278).

1021230112522 is a wasteful number, since it uses less digits than its factorization.

1021230112522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625141.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 1021230112522 its reverse (2252110321201), we get a palindrome (3273340433723).

The spelling of 1021230112522 in words is "one trillion, twenty-one billion, two hundred thirty million, one hundred twelve thousand, five hundred twenty-two".