1210122000101 has 6 divisors (see below), whose sum is σ = 1407692938950. Its totient is φ = 1037247428616.

The previous prime is 1210122000013. The next prime is 1210122000107. The reversal of 1210122000101 is 1010002210121.

It can be written as a sum of positive squares in only one way, i.e., 991518062500 + 218603937601 = 995750^2 + 467551^2 .

It is not a de Polignac number, because 1210122000101 - 2²⁶ = 1210054891237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210122000107) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 12348183626 + ... + 12348183723.

It is an arithmetic number, because the mean of its divisors is an integer number (234615489825).

Almost surely, 2^{1210122000101} is an apocalyptic number.

It is an amenable number.

1210122000101 is a deficient number, since it is larger than the sum of its proper divisors (197570938849).

1210122000101 is an equidigital number, since it uses as much as digits as its factorization.

1210122000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24696367363 (or 24696367356 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1210122000101 its reverse (1010002210121), we get a palindrome (2220124210222).

The spelling of 1210122000101 in words is "one trillion, two hundred ten billion, one hundred twenty-two million, one hundred one", and thus it is an aban number.