101121201110022 has 48 divisors (see below), whose sum is σ = 210592713278160. Its totient is φ = 32346803678976.

The previous prime is 101121201109963. The next prime is 101121201110029. The reversal of 101121201110022 is 220011102121101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101121201109983 and 101121201110010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101121201110029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41554897 + ... + 43920972.

It is an arithmetic number, because the mean of its divisors is an integer number (4387348193295).

Almost surely, 2^{101121201110022} is an apocalyptic number.

101121201110022 is an abundant number, since it is smaller than the sum of its proper divisors (109471512168138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101121201110022 is an equidigital number, since it uses as much as digits as its factorization.

101121201110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85476057 (or 85475984 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101121201110022 its reverse (220011102121101), we get a palindrome (321132303231123).

The spelling of 101121201110022 in words is "one hundred one trillion, one hundred twenty-one billion, two hundred one million, one hundred ten thousand, twenty-two".