20000002101201 has 32 divisors (see below), whose sum is σ = 30653673600000. Its totient is φ = 12872586230784.

The previous prime is 20000002101197. The next prime is 20000002101221. The reversal of 20000002101201 is 10210120000002.

It is not a de Polignac number, because 20000002101201 - 2² = 20000002101197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (20000002101221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9410016 + ... + 11337918.

It is an arithmetic number, because the mean of its divisors is an integer number (957927300000).

Almost surely, 2^{20000002101201} is an apocalyptic number.

It is an amenable number.

20000002101201 is a deficient number, since it is larger than the sum of its proper divisors (10653671498799).

20000002101201 is a wasteful number, since it uses less digits than its factorization.

20000002101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941190 (or 1941184 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 20000002101201 its reverse (10210120000002), we get a palindrome (30210122101203).

The spelling of 20000002101201 in words is "twenty trillion, two million, one hundred one thousand, two hundred one".