10211311221010 has 16 divisors (see below), whose sum is σ = 18467470913472. Its totient is φ = 4065166551600.

The previous prime is 10211311220941. The next prime is 10211311221029. The reversal of 10211311221010 is 1012211311201.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2419739886 + ... + 2419744105.

It is an arithmetic number, because the mean of its divisors is an integer number (1154216932092).

Almost surely, 2^{10211311221010} is an apocalyptic number.

10211311221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10211311221010 is a deficient number, since it is larger than the sum of its proper divisors (8256159692462).

10211311221010 is a wasteful number, since it uses less digits than its factorization.

10211311221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4839484209.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 10211311221010 its reverse (1012211311201), we get a palindrome (11223522532211).

The spelling of 10211311221010 in words is "ten trillion, two hundred eleven billion, three hundred eleven million, two hundred twenty-one thousand, ten".