10012102142 has 24 divisors (see below), whose sum is σ = 17449677648. Its totient is φ = 4220536320.

The previous prime is 10012102127. The next prime is 10012102151. The reversal of 10012102142 is 24120121001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44003 + ... + 148190.

It is an arithmetic number, because the mean of its divisors is an integer number (727069902).

Almost surely, 2^10012102142 is an apocalyptic number.

10012102142 is a deficient number, since it is larger than the sum of its proper divisors (7437575506).

10012102142 is an equidigital number, since it uses as much as digits as its factorization.

10012102142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192324 (or 192263 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10012102142 its reverse (24120121001), we get a palindrome (34132223143).

The spelling of 10012102142 in words is "ten billion, twelve million, one hundred two thousand, one hundred forty-two".