102010422 has 16 divisors (see below), whose sum is σ = 207366192. Its totient is φ = 33445920.

The previous prime is 102010417. The next prime is 102010423. The reversal of 102010422 is 224010201.

It is a super-2 number, since 2×102010422² = 20812252393236168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102010398 and 102010407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102010423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138993 + ... + 139724.

It is an arithmetic number, because the mean of its divisors is an integer number (12960387).

Almost surely, 2^102010422 is an apocalyptic number.

102010422 is an abundant number, since it is smaller than the sum of its proper divisors (105355770).

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

102010422 is a wasteful number, since it uses less digits than its factorization.

102010422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278783.

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

The square root of 102010422 is about 10100.0208910675. The cubic root of 102010422 is about 467.2487856955.

Adding to 102010422 its reverse (224010201), we get a palindrome (326020623).

The spelling of 102010422 in words is "one hundred two million, ten thousand, four hundred twenty-two".