20346653100121 has 8 divisors (see below), whose sum is σ = 21006203033088. Its totient is φ = 19687303560000.

The previous prime is 20346653100119. The next prime is 20346653100133. The reversal of 20346653100121 is 12100135664302.

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

It is a cyclic number.

It is not a de Polignac number, because 20346653100121 - 2¹ = 20346653100119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20346653100101) 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, 49891840 + ... + 50298001.

It is an arithmetic number, because the mean of its divisors is an integer number (2625775379136).

Almost surely, 2^{20346653100121} is an apocalyptic number.

It is an amenable number.

20346653100121 is a deficient number, since it is larger than the sum of its proper divisors (659549932967).

20346653100121 is a wasteful number, since it uses less digits than its factorization.

20346653100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100196423.

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 20346653100121 its reverse (12100135664302), we get a palindrome (32446788764423).

The spelling of 20346653100121 in words is "twenty trillion, three hundred forty-six billion, six hundred fifty-three million, one hundred thousand, one hundred twenty-one".