1011012112210 has 8 divisors (see below), whose sum is σ = 1819821801996. Its totient is φ = 404404844880.

The previous prime is 1011012112169. The next prime is 1011012112247. The reversal of 1011012112210 is 122112101101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1010750740321 + 261371889 = 1005361^2 + 16167^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 50550605601 + ... + 50550605620.

Almost surely, 2^{1011012112210} is an apocalyptic number.

1011012112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011012112210 is a deficient number, since it is larger than the sum of its proper divisors (808809689786).

1011012112210 is a wasteful number, since it uses less digits than its factorization.

1011012112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101101211228.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1011012112210 its reverse (122112101101), we get a palindrome (1133124213311).

The spelling of 1011012112210 in words is "one trillion, eleven billion, twelve million, one hundred twelve thousand, two hundred ten".