102211222010232 has 128 divisors (see below), whose sum is σ = 263140486502400. Its totient is φ = 33060393451008.

The previous prime is 102211222010213. The next prime is 102211222010243. The reversal of 102211222010232 is 232010222112201.

It is a super-2 number, since 2×102211222010232² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102211222010199 and 102211222010208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4582835193 + ... + 4582857495.

It is an arithmetic number, because the mean of its divisors is an integer number (2055785050800).

Almost surely, 2^{102211222010232} is an apocalyptic number.

102211222010232 is a gapful number since it is divisible by the number (12) 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 102211222010232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131570243251200).

102211222010232 is an abundant number, since it is smaller than the sum of its proper divisors (160929264492168).

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

102211222010232 is a wasteful number, since it uses less digits than its factorization.

102211222010232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36005 (or 36001 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 102211222010232 its reverse (232010222112201), we get a palindrome (334221444122433).

The spelling of 102211222010232 in words is "one hundred two trillion, two hundred eleven billion, two hundred twenty-two million, ten thousand, two hundred thirty-two".