1010001011210 has 16 divisors (see below), whose sum is σ = 1821928398336. Its totient is φ = 403127831568.

The previous prime is 1010001011177. The next prime is 1010001011219. The reversal of 1010001011210 is 121101000101.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1010001011219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109066754 + ... + 109076013.

It is an arithmetic number, because the mean of its divisors is an integer number (113870524896).

Almost surely, 2^{1010001011210} is an apocalyptic number.

1010001011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010001011210 is a deficient number, since it is larger than the sum of its proper divisors (811927387126).

1010001011210 is a wasteful number, since it uses less digits than its factorization.

1010001011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218143237.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1010001011210 its reverse (121101000101), we get a palindrome (1131102011311).

The spelling of 1010001011210 in words is "one trillion, ten billion, one million, eleven thousand, two hundred ten".