1002112102 has 8 divisors (see below), whose sum is σ = 1518051312. Its totient is φ = 496095000.

The previous prime is 1002112091. The next prime is 1002112103. The reversal of 1002112102 is 2012112001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002112103) 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, 2480274 + ... + 2480677.

It is an arithmetic number, because the mean of its divisors is an integer number (189756414).

Almost surely, 2^1002112102 is an apocalyptic number.

1002112102 is a deficient number, since it is larger than the sum of its proper divisors (515939210).

1002112102 is a wasteful number, since it uses less digits than its factorization.

1002112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4961054.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1002112102 is about 31656.1542515827. The cubic root of 1002112102 is about 1000.7035389169.

Adding to 1002112102 its reverse (2012112001), we get a palindrome (3014224103).

The spelling of 1002112102 in words is "one billion, two million, one hundred twelve thousand, one hundred two".