10002042102 has 16 divisors (see below), whose sum is σ = 21542860080. Its totient is φ = 3077551392.

The previous prime is 10002042101. The next prime is 10002042107. The reversal of 10002042102 is 20124020001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002042101) 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, 64115577 + ... + 64115732.

It is an arithmetic number, because the mean of its divisors is an integer number (1346428755).

Almost surely, 2^10002042102 is an apocalyptic number.

10002042102 is an abundant number, since it is smaller than the sum of its proper divisors (11540817978).

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

10002042102 is a wasteful number, since it uses less digits than its factorization.

10002042102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128231327.

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

Adding to 10002042102 its reverse (20124020001), we get a palindrome (30126062103).

The spelling of 10002042102 in words is "ten billion, two million, forty-two thousand, one hundred two".