1210022100101 has 16 divisors (see below), whose sum is σ = 1251983692800. Its totient is φ = 1168246800000.

The previous prime is 1210022100073. The next prime is 1210022100169. The reversal of 1210022100101 is 1010012200121.

It is a cyclic number.

It is not a de Polignac number, because 1210022100101 - 2²⁶ = 1209954991237 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 (1210022108101) 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, 23021351 + ... + 23073851.

It is an arithmetic number, because the mean of its divisors is an integer number (78248980800).

Almost surely, 2^{1210022100101} is an apocalyptic number.

It is an amenable number.

1210022100101 is a deficient number, since it is larger than the sum of its proper divisors (41961592699).

1210022100101 is an equidigital number, since it uses as much as digits as its factorization.

1210022100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54260.

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

Adding to 1210022100101 its reverse (1010012200121), we get a palindrome (2220034300222).

The spelling of 1210022100101 in words is "one trillion, two hundred ten billion, twenty-two million, one hundred thousand, one hundred one".