102122202 has 64 divisors (see below), whose sum is σ = 256193280. Its totient is φ = 26417664.

The previous prime is 102122201. The next prime is 102122203. The reversal of 102122202 is 202221201.

It is an interprime number because it is at equal distance from previous prime (102122201) and next prime (102122203).

It is not an unprimeable number, because it can be changed into a prime (102122201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27174 + ... + 30702.

It is an arithmetic number, because the mean of its divisors is an integer number (4003020).

Almost surely, 2^102122202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102122202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128096640).

102122202 is an abundant number, since it is smaller than the sum of its proper divisors (154071078).

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

102122202 is a wasteful number, since it uses less digits than its factorization.

102122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3607.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 102122202 is about 10105.5530279149. The cubic root of 102122202 is about 467.4193891915.

Adding to 102122202 its reverse (202221201), we get a palindrome (304343403).

It can be divided in two parts, 10 and 2122202, that added together give a palindrome (2122212).

The spelling of 102122202 in words is "one hundred two million, one hundred twenty-two thousand, two hundred two".