1210122211010 has 8 divisors (see below), whose sum is σ = 2178219979836. Its totient is φ = 484048884400.

The previous prime is 1210122210961. The next prime is 1210122211021. The reversal of 1210122211010 is 101122210121.

It can be written as a sum of positive squares in 2 ways, for example, as 1099643752321 + 110478458689 = 1048639^2 + 332383^2 .

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, 60506110541 + ... + 60506110560.

Almost surely, 2^{1210122211010} is an apocalyptic number.

1210122211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210122211010 is a deficient number, since it is larger than the sum of its proper divisors (968097768826).

1210122211010 is a wasteful number, since it uses less digits than its factorization.

1210122211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121012221108.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1210122211010 its reverse (101122210121), we get a palindrome (1311244421131).

The spelling of 1210122211010 in words is "one trillion, two hundred ten billion, one hundred twenty-two million, two hundred eleven thousand, ten".