10021102120202 has 64 divisors (see below), whose sum is σ = 16265072885760. Its totient is φ = 4613185484544.

The previous prime is 10021102120171. The next prime is 10021102120259. The reversal of 10021102120202 is 20202120112001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 340341293 + ... + 340370735.

It is an arithmetic number, because the mean of its divisors is an integer number (254141763840).

Almost surely, 2^{10021102120202} is an apocalyptic number.

10021102120202 is a deficient number, since it is larger than the sum of its proper divisors (6243970765558).

10021102120202 is a wasteful number, since it uses less digits than its factorization.

10021102120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30347.

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

Adding to 10021102120202 its reverse (20202120112001), we get a palindrome (30223222232203).

The spelling of 10021102120202 in words is "ten trillion, twenty-one billion, one hundred two million, one hundred twenty thousand, two hundred two".