1210001130101 has 16 divisors (see below), whose sum is σ = 1266382041600. Its totient is φ = 1153936708848.

The previous prime is 1210001130097. The next prime is 1210001130103. The reversal of 1210001130101 is 1010311000121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1210001130101 - 2² = 1210001130097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210001130103) 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, 26712410 + ... + 26757668.

It is an arithmetic number, because the mean of its divisors is an integer number (79148877600).

Almost surely, 2^{1210001130101} is an apocalyptic number.

It is an amenable number.

1210001130101 is a deficient number, since it is larger than the sum of its proper divisors (56380911499).

1210001130101 is a wasteful number, since it uses less digits than its factorization.

1210001130101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48728.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 1210001130101 its reverse (1010311000121), we get a palindrome (2220312130222).

The spelling of 1210001130101 in words is "one trillion, two hundred ten billion, one million, one hundred thirty thousand, one hundred one".