2102101201 has 16 divisors (see below), whose sum is σ = 2172296448. Its totient is φ = 2032905600.

The previous prime is 2102101117. The next prime is 2102101213. The reversal of 2102101201 is 1021012012.

It is a cyclic number.

It is not a de Polignac number, because 2102101201 - 2⁷ = 2102101073 is a prime.

It is a super-3 number, since 3×2102101201³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102101231) 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, 3077406 + ... + 3078088.

It is an arithmetic number, because the mean of its divisors is an integer number (135768528).

Almost surely, 2^2102101201 is an apocalyptic number.

It is an amenable number.

2102101201 is a deficient number, since it is larger than the sum of its proper divisors (70195247).

2102101201 is a wasteful number, since it uses less digits than its factorization.

2102101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2102101201 is about 45848.6772001112. The cubic root of 2102101201 is about 1281.0061264620.

Adding to 2102101201 its reverse (1021012012), we get a palindrome (3123113213).

It can be divided in two parts, 2 and 102101201, that multiplied together give a palindrome (204202402).

The spelling of 2102101201 in words is "two billion, one hundred two million, one hundred one thousand, two hundred one".