10121102010202 has 8 divisors (see below), whose sum is σ = 15181843403412. Its totient is φ = 5060487542400.

The previous prime is 10121102010121. The next prime is 10121102010203. The reversal of 10121102010202 is 20201020112101.

It can be written as a sum of positive squares in 2 ways, for example, as 9234433070041 + 886668940161 = 3038821^2 + 941631^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10121102010203) 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, 31531749 + ... + 31851112.

Almost surely, 2^{10121102010202} is an apocalyptic number.

10121102010202 is a deficient number, since it is larger than the sum of its proper divisors (5060741393210).

10121102010202 is an equidigital number, since it uses as much as digits as its factorization.

10121102010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63462704.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10121102010202 its reverse (20201020112101), we get a palindrome (30322122122303).

The spelling of 10121102010202 in words is "ten trillion, one hundred twenty-one billion, one hundred two million, ten thousand, two hundred two".