1210122201010 has 16 divisors (see below), whose sum is σ = 2178233288856. Its totient is φ = 484045918848.

The previous prime is 1210122200957. The next prime is 1210122201047. The reversal of 1210122201010 is 101022210121.

It can be written as a sum of positive squares in 4 ways, for example, as 743683741641 + 466438459369 = 862371^2 + 682963^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2187364 + ... + 2684176.

Almost surely, 2^{1210122201010} is an apocalyptic number.

1210122201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210122201010 is a deficient number, since it is larger than the sum of its proper divisors (968111087846).

1210122201010 is a wasteful number, since it uses less digits than its factorization.

1210122201010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740397.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1210122201010 its reverse (101022210121), we get a palindrome (1311144411131).

The spelling of 1210122201010 in words is "one trillion, two hundred ten billion, one hundred twenty-two million, two hundred one thousand, ten".