1202020100201 has 16 divisors (see below), whose sum is σ = 1256666392704. Its totient is φ = 1147573557504.

The previous prime is 1202020100191. The next prime is 1202020100207. The reversal of 1202020100201 is 1020010202021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1202020100201 - 2¹⁰ = 1202020099177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1202020100207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65649890 + ... + 65668196.

It is an arithmetic number, because the mean of its divisors is an integer number (78541649544).

Almost surely, 2^{1202020100201} is an apocalyptic number.

It is an amenable number.

1202020100201 is a deficient number, since it is larger than the sum of its proper divisors (54646292503).

1202020100201 is a wasteful number, since it uses less digits than its factorization.

1202020100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23600.

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

Adding to 1202020100201 its reverse (1020010202021), we get a palindrome (2222030302222).

The spelling of 1202020100201 in words is "one trillion, two hundred two billion, twenty million, one hundred thousand, two hundred one".