102210112132 has 12 divisors (see below), whose sum is σ = 179119982860. Its totient is φ = 51032974176.

The previous prime is 102210112051. The next prime is 102210112133. The reversal of 102210112132 is 231211012201.

It can be written as a sum of positive squares in 2 ways, for example, as 56442355776 + 45767756356 = 237576^2 + 213934^2 .

It is a super-3 number, since 3×102210112132³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (102210112133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18017283 + ... + 18022954.

Almost surely, 2^102210112132 is an apocalyptic number.

It is an amenable number.

102210112132 is a deficient number, since it is larger than the sum of its proper divisors (76909870728).

102210112132 is a wasteful number, since it uses less digits than its factorization.

102210112132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36040950 (or 36040948 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 102210112132 its reverse (231211012201), we get a palindrome (333421124333).

The spelling of 102210112132 in words is "one hundred two billion, two hundred ten million, one hundred twelve thousand, one hundred thirty-two".