1210122210201 has 16 divisors (see below), whose sum is σ = 1617208527744. Its totient is φ = 804893480064.

The previous prime is 1210122210181. The next prime is 1210122210211. The reversal of 1210122210201 is 1020122210121.

It is not a de Polignac number, because 1210122210201 - 2¹⁷ = 1210122079129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1210122210211) 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, 3148620 + ... + 3511986.

It is an arithmetic number, because the mean of its divisors is an integer number (101075532984).

Almost surely, 2^{1210122210201} is an apocalyptic number.

It is an amenable number.

1210122210201 is a deficient number, since it is larger than the sum of its proper divisors (407086317543).

1210122210201 is a wasteful number, since it uses less digits than its factorization.

1210122210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365920.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1210122210201 its reverse (1020122210121), we get a palindrome (2230244420322).

The spelling of 1210122210201 in words is "one trillion, two hundred ten billion, one hundred twenty-two million, two hundred ten thousand, two hundred one".