1012211322010 has 64 divisors (see below), whose sum is σ = 2160169171200. Its totient is φ = 334127388672.

The previous prime is 1012211321987. The next prime is 1012211322049. The reversal of 1012211322010 is 102231122101.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 10321 + ... + 1422859.

It is an arithmetic number, because the mean of its divisors is an integer number (33752643300).

Almost surely, 2^{1012211322010} is an apocalyptic number.

1012211322010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012211322010 is an abundant number, since it is smaller than the sum of its proper divisors (1147957849190).

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

1012211322010 is a wasteful number, since it uses less digits than its factorization.

1012211322010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412935.

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

Adding to 1012211322010 its reverse (102231122101), we get a palindrome (1114442444111).

The spelling of 1012211322010 in words is "one trillion, twelve billion, two hundred eleven million, three hundred twenty-two thousand, ten".