1012321210210 has 32 divisors (see below), whose sum is σ = 1881789138432. Its totient is φ = 391693146240.

The previous prime is 1012321210189. The next prime is 1012321210213. The reversal of 1012321210210 is 120121232101.

It is not an unprimeable number, because it can be changed into a prime (1012321210213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17467 + ... + 1423006.

It is an arithmetic number, because the mean of its divisors is an integer number (58805910576).

Almost surely, 2^{1012321210210} is an apocalyptic number.

1012321210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012321210210 is a deficient number, since it is larger than the sum of its proper divisors (869467928222).

1012321210210 is a wasteful number, since it uses less digits than its factorization.

1012321210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442778.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1012321210210 its reverse (120121232101), we get a palindrome (1132442442311).

The spelling of 1012321210210 in words is "one trillion, twelve billion, three hundred twenty-one million, two hundred ten thousand, two hundred ten".