20000102202101 has 8 divisors (see below), whose sum is σ = 22857301643904. Its totient is φ = 17142913256400.

The previous prime is 20000102202013. The next prime is 20000102202151. The reversal of 20000102202101 is 10120220100002.

It is a happy number.

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 20000102202101 - 2⁴² = 15602055690997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000102202151) 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, 2003111 + ... + 6634203.

It is an arithmetic number, because the mean of its divisors is an integer number (2857162705488).

Almost surely, 2^{20000102202101} is an apocalyptic number.

It is an amenable number.

20000102202101 is a deficient number, since it is larger than the sum of its proper divisors (2857199441803).

20000102202101 is an equidigital number, since it uses as much as digits as its factorization.

20000102202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5248051.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20000102202101 its reverse (10120220100002), we get a palindrome (30120322302103).

The spelling of 20000102202101 in words is "twenty trillion, one hundred two million, two hundred two thousand, one hundred one".