101222010111020 has 48 divisors (see below), whose sum is σ = 217703310021120. Its totient is φ = 39511987897536.

The previous prime is 101222010111017. The next prime is 101222010111041. The reversal of 101222010111020 is 20111010222101.

It is a super-2 number, since 2×101222010111020² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101222010110986 and 101222010111004.

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 in 15 ways as a sum of consecutive naturals, for example, 51438500 + ... + 53370059.

It is an arithmetic number, because the mean of its divisors is an integer number (4535485625440).

Almost surely, 2^{101222010111020} is an apocalyptic number.

101222010111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101222010111020 is an abundant number, since it is smaller than the sum of its proper divisors (116481299910100).

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

101222010111020 is a wasteful number, since it uses less digits than its factorization.

101222010111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104809734 (or 104809732 counting only the distinct ones).

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

Adding to 101222010111020 its reverse (20111010222101), we get a palindrome (121333020333121).

The spelling of 101222010111020 in words is "one hundred one trillion, two hundred twenty-two billion, ten million, one hundred eleven thousand, twenty".