10102212342 has 48 divisors (see below), whose sum is σ = 22860798480. Its totient is φ = 3220848576.

The previous prime is 10102212301. The next prime is 10102212347. The reversal of 10102212342 is 24321220101.

It is a happy number.

10102212342 is a `hidden beast` number, since 10 + 102 + 212 + 342 = 666.

10102212342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102212347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89253 + ... + 167840.

It is an arithmetic number, because the mean of its divisors is an integer number (476266635).

Almost surely, 2^10102212342 is an apocalyptic number.

10102212342 is an abundant number, since it is smaller than the sum of its proper divisors (12758586138).

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

10102212342 is a wasteful number, since it uses less digits than its factorization.

10102212342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257197 (or 257194 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10102212342 its reverse (24321220101), we get a palindrome (34423432443).

The spelling of 10102212342 in words is "ten billion, one hundred two million, two hundred twelve thousand, three hundred forty-two".