102132210112220 has 24 divisors (see below), whose sum is σ = 214619585469408. Its totient is φ = 40825847048000.

The previous prime is 102132210112217. The next prime is 102132210112279. The reversal of 102132210112220 is 22211012231201.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 102132210112192 and 102132210112201.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1689781331 + ... + 1689841770.

It is an arithmetic number, because the mean of its divisors is an integer number (8942482727892).

Almost surely, 2^{102132210112220} is an apocalyptic number.

102132210112220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102132210112220 is an abundant number, since it is smaller than the sum of its proper divisors (112487375357188).

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

102132210112220 is a wasteful number, since it uses less digits than its factorization.

102132210112220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3379624621 (or 3379624619 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 102132210112220 its reverse (22211012231201), we get a palindrome (124343222343421).

The spelling of 102132210112220 in words is "one hundred two trillion, one hundred thirty-two billion, two hundred ten million, one hundred twelve thousand, two hundred twenty".