110101021200122 has 4 divisors (see below), whose sum is σ = 165151531800186. Its totient is φ = 55050510600060.

The previous prime is 110101021200119. The next prime is 110101021200167. The reversal of 110101021200122 is 221002120101011.

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., 103828946743201 + 6272074456921 = 10189649^2 + 2504411^2 .

It is a junction number, because it is equal to n+sod(n) for n = 110101021200097 and 110101021200106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27525255300029 + ... + 27525255300032.

Almost surely, 2^{110101021200122} is an apocalyptic number.

110101021200122 is a deficient number, since it is larger than the sum of its proper divisors (55050510600064).

110101021200122 is an equidigital number, since it uses as much as digits as its factorization.

110101021200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55050510600063.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 110101021200122 its reverse (221002120101011), we get a palindrome (331103141301133).

The spelling of 110101021200122 in words is "one hundred ten trillion, one hundred one billion, twenty-one million, two hundred thousand, one hundred twenty-two".