1021232312210 has 32 divisors (see below), whose sum is σ = 2006477151552. Its totient is φ = 371144566080.

The previous prime is 1021232312207. The next prime is 1021232312227. The reversal of 1021232312210 is 122132321201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2464937 + ... + 2849276.

It is an arithmetic number, because the mean of its divisors is an integer number (62702410986).

Almost surely, 2^{1021232312210} is an apocalyptic number.

1021232312210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021232312210 is a deficient number, since it is larger than the sum of its proper divisors (985244839342).

1021232312210 is a wasteful number, since it uses less digits than its factorization.

1021232312210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5315978.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1021232312210 its reverse (122132321201), we get a palindrome (1143364633411).

The spelling of 1021232312210 in words is "one trillion, twenty-one billion, two hundred thirty-two million, three hundred twelve thousand, two hundred ten".