1012210001232 has 20 divisors (see below), whose sum is σ = 2614875836640. Its totient is φ = 337403333728.

The previous prime is 1012210001219. The next prime is 1012210001239. The reversal of 1012210001232 is 2321000122101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012210001239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10543854132 + ... + 10543854227.

It is an arithmetic number, because the mean of its divisors is an integer number (130743791832).

Almost surely, 2^{1012210001232} is an apocalyptic number.

1012210001232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1012210001232 is an abundant number, since it is smaller than the sum of its proper divisors (1602665835408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012210001232 is a wasteful number, since it uses less digits than its factorization.

1012210001232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21087708370 (or 21087708364 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1012210001232 its reverse (2321000122101), we get a palindrome (3333210123333).

The spelling of 1012210001232 in words is "one trillion, twelve billion, two hundred ten million, one thousand, two hundred thirty-two".