10202002102 has 8 divisors (see below), whose sum is σ = 15796648512. Its totient is φ = 4936452600.

The previous prime is 10202002099. The next prime is 10202002117. The reversal of 10202002102 is 20120020201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82274149 + ... + 82274272.

It is an arithmetic number, because the mean of its divisors is an integer number (1974581064).

Almost surely, 2^10202002102 is an apocalyptic number.

10202002102 is a deficient number, since it is larger than the sum of its proper divisors (5594646410).

10202002102 is a wasteful number, since it uses less digits than its factorization.

10202002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164548454.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10202002102 its reverse (20120020201), we get a palindrome (30322022303).

The spelling of 10202002102 in words is "ten billion, two hundred two million, two thousand, one hundred two".