20000102121201 has 8 divisors (see below), whose sum is σ = 27387527229184. Its totient is φ = 12973039213680.

The previous prime is 20000102121199. The next prime is 20000102121203. The reversal of 20000102121201 is 10212120100002.

It is an interprime number because it is at equal distance from previous prime (20000102121199) and next prime (20000102121203).

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

It is not a de Polignac number, because 20000102121201 - 2¹ = 20000102121199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20000102121203) 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, 90090549985 + ... + 90090550206.

It is an arithmetic number, because the mean of its divisors is an integer number (3423440903648).

Almost surely, 2^{20000102121201} is an apocalyptic number.

It is an amenable number.

20000102121201 is a deficient number, since it is larger than the sum of its proper divisors (7387425107983).

20000102121201 is a wasteful number, since it uses less digits than its factorization.

20000102121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180181100231.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20000102121201 its reverse (10212120100002), we get a palindrome (30212222221203).

It can be divided in two parts, 20000 and 102121201, that added together give a palindrome (102141201).

The spelling of 20000102121201 in words is "twenty trillion, one hundred two million, one hundred twenty-one thousand, two hundred one".