101111201022 has 32 divisors (see below), whose sum is σ = 218478274560. Its totient is φ = 31011095520.

The previous prime is 101111200991. The next prime is 101111201029. The reversal of 101111201022 is 220102111101.

It is a super-2 number, since 2×101111201022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101111200989 and 101111201007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101111201029) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 2059822 + ... + 2108337.

It is an arithmetic number, because the mean of its divisors is an integer number (6827446080).

Almost surely, 2^101111201022 is an apocalyptic number.

101111201022 is an abundant number, since it is smaller than the sum of its proper divisors (117367073538).

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

101111201022 is a wasteful number, since it uses less digits than its factorization.

101111201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4168488.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101111201022 its reverse (220102111101), we get a palindrome (321213312123).

The spelling of 101111201022 in words is "one hundred one billion, one hundred eleven million, two hundred one thousand, twenty-two".