Search a number
-
+
2102002011201 = 310115541446387
BaseRepresentation
bin11110100101101001000…
…101010100110001000001
321102221122010121220021210
4132211221011110301001
5233414400003324301
64245351342040333
7304602366202641
oct36455105246101
97387563556253
102102002011201
117404aa3775a4
1229b4702790a9
131232aaa73711
1473a47770521
1539a27d75ad6
hex1e969154c41

2102002011201 has 16 divisors (see below), whose sum is σ = 2830607016768. Its totient is φ = 1387367688000.

The previous prime is 2102002011169. The next prime is 2102002011211. The reversal of 2102002011201 is 1021102002012.

It is not a de Polignac number, because 2102002011201 - 25 = 2102002011169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2102002011211) 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, 4485730 + ... + 4932116.

It is an arithmetic number, because the mean of its divisors is an integer number (176912938548).

Almost surely, 22102002011201 is an apocalyptic number.

It is an amenable number.

2102002011201 is a deficient number, since it is larger than the sum of its proper divisors (728605005567).

2102002011201 is a wasteful number, since it uses less digits than its factorization.

2102002011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462032.

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

Adding to 2102002011201 its reverse (1021102002012), we get a palindrome (3123104013213).

The spelling of 2102002011201 in words is "two trillion, one hundred two billion, two million, eleven thousand, two hundred one".

Divisors: 1 3 101 303 15541 46623 446387 1339161 1569641 4708923 45085087 135255261 6937300367 20811901101 700667337067 2102002011201