1021223133032 has 16 divisors (see below), whose sum is σ = 1998045260640. Its totient is φ = 488411063536.

The previous prime is 1021223133023. The next prime is 1021223133097. The reversal of 1021223133032 is 2303313221201.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 1021223132989 and 1021223133007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2775062678 + ... + 2775063045.

It is an arithmetic number, because the mean of its divisors is an integer number (124877828790).

Almost surely, 2^{1021223133032} is an apocalyptic number.

It is an amenable number.

1021223133032 is a deficient number, since it is larger than the sum of its proper divisors (976822127608).

1021223133032 is a wasteful number, since it uses less digits than its factorization.

1021223133032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550125752 (or 5550125748 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1021223133032 its reverse (2303313221201), we get a palindrome (3324536354233).

The spelling of 1021223133032 in words is "one trillion, twenty-one billion, two hundred twenty-three million, one hundred thirty-three thousand, thirty-two".