10200002220121 has 8 divisors (see below), whose sum is σ = 11657673210944. Its totient is φ = 8742463183440.

The previous prime is 10200002220061. The next prime is 10200002220137. The reversal of 10200002220121 is 12102220000201.

It is a happy number.

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

It is not a de Polignac number, because 10200002220121 - 2⁹ = 10200002219609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10200002250121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32822835 + ... + 33132136.

It is an arithmetic number, because the mean of its divisors is an integer number (1457209151368).

Almost surely, 2^{10200002220121} is an apocalyptic number.

It is an amenable number.

10200002220121 is a deficient number, since it is larger than the sum of its proper divisors (1457670990823).

10200002220121 is an equidigital number, since it uses as much as digits as its factorization.

10200002220121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65977071.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10200002220121 its reverse (12102220000201), we get a palindrome (22302222220322).

The spelling of 10200002220121 in words is "ten trillion, two hundred billion, two million, two hundred twenty thousand, one hundred twenty-one".