101211012201122 has 4 divisors (see below), whose sum is σ = 151816518301686. Its totient is φ = 50605506100560.

The previous prime is 101211012201097. The next prime is 101211012201139. The reversal of 101211012201122 is 221102210112101.

101211012201122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 67271311244281 + 33939700956841 = 8201909^2 + 5825779^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 101211012201122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25302753050279 + ... + 25302753050282.

Almost surely, 2^{101211012201122} is an apocalyptic number.

101211012201122 is a deficient number, since it is larger than the sum of its proper divisors (50605506100564).

101211012201122 is an equidigital number, since it uses as much as digits as its factorization.

101211012201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50605506100563.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101211012201122 its reverse (221102210112101), we get a palindrome (322313222313223).

The spelling of 101211012201122 in words is "one hundred one trillion, two hundred eleven billion, twelve million, two hundred one thousand, one hundred twenty-two".