120022211022021 has 96 divisors (see below), whose sum is σ = 216469239098112. Its totient is φ = 62255422126080.

The previous prime is 120022211021963. The next prime is 120022211022031. The reversal of 120022211022021 is 120220112220021.

It is a happy number.

120022211022021 is a `hidden beast` number, since 1 + 200 + 2 + 221 + 1 + 0 + 220 + 21 = 666.

It is not a de Polignac number, because 120022211022021 - 2¹⁰ = 120022211020997 is a prime.

It is a super-2 number, since 2×120022211022021² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120022211021985 and 120022211022003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120022211022031) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1254981421 + ... + 1255077053.

It is an arithmetic number, because the mean of its divisors is an integer number (2254887907272).

Almost surely, 2^{120022211022021} is an apocalyptic number.

120022211022021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120022211022021 is a deficient number, since it is larger than the sum of its proper divisors (96447028076091).

120022211022021 is a wasteful number, since it uses less digits than its factorization.

120022211022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98363 (or 98360 counting only the distinct ones).

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

Adding to 120022211022021 its reverse (120220112220021), we get a palindrome (240242323242042).

The spelling of 120022211022021 in words is "one hundred twenty trillion, twenty-two billion, two hundred eleven million, twenty-two thousand, twenty-one".