1021210120233 has 48 divisors (see below), whose sum is σ = 1578333120000. Its totient is φ = 634849125120.

The previous prime is 1021210120211. The next prime is 1021210120241. The reversal of 1021210120233 is 3320210121201.

1021210120233 is a `hidden beast` number, since 102 + 1 + 210 + 120 + 233 = 666.

It is not a de Polignac number, because 1021210120233 - 2⁵ = 1021210120201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1021210120243) 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, 3910941 + ... + 4163877.

It is an arithmetic number, because the mean of its divisors is an integer number (32881940000).

Almost surely, 2^{1021210120233} is an apocalyptic number.

It is an amenable number.

1021210120233 is a deficient number, since it is larger than the sum of its proper divisors (557122999767).

1021210120233 is a wasteful number, since it uses less digits than its factorization.

1021210120233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253502 (or 253499 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1021210120233 its reverse (3320210121201), we get a palindrome (4341420241434).

The spelling of 1021210120233 in words is "one trillion, twenty-one billion, two hundred ten million, one hundred twenty thousand, two hundred thirty-three".