1210310110101 has 16 divisors (see below), whose sum is σ = 1628075648448. Its totient is φ = 799734624000.

The previous prime is 1210310110043. The next prime is 1210310110111. The reversal of 1210310110101 is 1010110130121.

It is not a de Polignac number, because 1210310110101 - 2¹⁰ = 1210310109077 is a prime.

It is a super-2 number, since 2×1210310110101² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210310110111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3015195 + ... + 3392936.

It is an arithmetic number, because the mean of its divisors is an integer number (101754728028).

Almost surely, 2^{1210310110101} is an apocalyptic number.

It is an amenable number.

1210310110101 is a deficient number, since it is larger than the sum of its proper divisors (417765538347).

1210310110101 is a wasteful number, since it uses less digits than its factorization.

1210310110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6408692.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 1210310110101 its reverse (1010110130121), we get a palindrome (2220420240222).

The spelling of 1210310110101 in words is "one trillion, two hundred ten billion, three hundred ten million, one hundred ten thousand, one hundred one".