1010121223210 has 64 divisors (see below), whose sum is σ = 1993144765824. Its totient is φ = 365534208000.

The previous prime is 1010121223183. The next prime is 1010121223217. The reversal of 1010121223210 is 123221210101.

It is not an unprimeable number, because it can be changed into a prime (1010121223217) 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 31 ways as a sum of consecutive naturals, for example, 64739410 + ... + 64755010.

It is an arithmetic number, because the mean of its divisors is an integer number (31142886966).

Almost surely, 2^{1010121223210} is an apocalyptic number.

1010121223210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010121223210 is a deficient number, since it is larger than the sum of its proper divisors (983023542614).

1010121223210 is a wasteful number, since it uses less digits than its factorization.

1010121223210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18439.

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

Adding to 1010121223210 its reverse (123221210101), we get a palindrome (1133342433311).

The spelling of 1010121223210 in words is "one trillion, ten billion, one hundred twenty-one million, two hundred twenty-three thousand, two hundred ten".