10120202102 has 32 divisors (see below), whose sum is σ = 16223768640. Its totient is φ = 4718039040.

The previous prime is 10120202093. The next prime is 10120202117. The reversal of 10120202102 is 20120202101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1913702 + ... + 1918982.

It is an arithmetic number, because the mean of its divisors is an integer number (506992770).

Almost surely, 2^10120202102 is an apocalyptic number.

10120202102 is a deficient number, since it is larger than the sum of its proper divisors (6103566538).

10120202102 is a wasteful number, since it uses less digits than its factorization.

10120202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5816.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10120202102 its reverse (20120202101), we get a palindrome (30240404203).

Subtracting 10120202102 from its reverse (20120202101), we obtain a palindrome (9999999999).

The spelling of 10120202102 in words is "ten billion, one hundred twenty million, two hundred two thousand, one hundred two".