101020122201222 has 96 divisors (see below), whose sum is σ = 263171736120384. Its totient is φ = 27397867161600.

The previous prime is 101020122201179. The next prime is 101020122201227. The reversal of 101020122201222 is 222102221020101.

It is a happy number.

101020122201222 is a `hidden beast` number, since 10 + 10 + 201 + 2 + 220 + 1 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 101020122201195 and 101020122201204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101020122201227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 264062979 + ... + 264445262.

It is an arithmetic number, because the mean of its divisors is an integer number (2741372251254).

Almost surely, 2^{101020122201222} is an apocalyptic number.

101020122201222 is an abundant number, since it is smaller than the sum of its proper divisors (162151613919162).

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

101020122201222 is a wasteful number, since it uses less digits than its factorization.

101020122201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528508334 (or 528508331 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 101020122201222 its reverse (222102221020101), we get a palindrome (323122343221323).

The spelling of 101020122201222 in words is "one hundred one trillion, twenty billion, one hundred twenty-two million, two hundred one thousand, two hundred twenty-two".