102220022021120 has 176 divisors, whose sum is σ = 249849893869056. Its totient is φ = 40117370880000.

The previous prime is 102220022021113. The next prime is 102220022021197. The reversal of 102220022021120 is 21120220022201.

It is a happy number.

102220022021120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124832225 + ... + 125648415.

Almost surely, 2^{102220022021120} is an apocalyptic number.

102220022021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102220022021120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124924946934528).

102220022021120 is an abundant number, since it is smaller than the sum of its proper divisors (147629871847936).

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

102220022021120 is an equidigital number, since it uses as much as digits as its factorization.

102220022021120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816678 (or 816660 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102220022021120 its reverse (21120220022201), we get a palindrome (123340242043321).

The spelling of 102220022021120 in words is "one hundred two trillion, two hundred twenty billion, twenty-two million, twenty-one thousand, one hundred twenty".