101200020202101 has 32 divisors (see below), whose sum is σ = 138444419393280. Its totient is φ = 65716419776000.

The previous prime is 101200020202097. The next prime is 101200020202163. The reversal of 101200020202101 is 101202020002101.

It is a cyclic number.

It is not a de Polignac number, because 101200020202101 - 2² = 101200020202097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101200020202201) 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, 540438376 + ... + 540625598.

It is an arithmetic number, because the mean of its divisors is an integer number (4326388106040).

Almost surely, 2^{101200020202101} is an apocalyptic number.

It is an amenable number.

101200020202101 is a deficient number, since it is larger than the sum of its proper divisors (37244399191179).

101200020202101 is a wasteful number, since it uses less digits than its factorization.

101200020202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194237.

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

Adding to 101200020202101 its reverse (101202020002101), we get a palindrome (202402040204202).

The spelling of 101200020202101 in words is "one hundred one trillion, two hundred billion, twenty million, two hundred two thousand, one hundred one".