10001202121202 has 8 divisors (see below), whose sum is σ = 15002025531312. Its totient is φ = 5000526944100.

The previous prime is 10001202121069. The next prime is 10001202121213. The reversal of 10001202121202 is 20212120210001.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36889424 + ... + 37159547.

It is an arithmetic number, because the mean of its divisors is an integer number (1875253191414).

Almost surely, 2^{10001202121202} is an apocalyptic number.

10001202121202 is a deficient number, since it is larger than the sum of its proper divisors (5000823410110).

10001202121202 is an equidigital number, since it uses as much as digits as its factorization.

10001202121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74116504.

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

Adding to 10001202121202 its reverse (20212120210001), we get a palindrome (30213322331203).

It can be divided in two parts, 10001 and 202121202, that multiplied together give a palindrome (2021414141202).

The spelling of 10001202121202 in words is "ten trillion, one billion, two hundred two million, one hundred twenty-one thousand, two hundred two".