Search a number
-
+
210212200101 = 3615472100001
BaseRepresentation
bin1100001111000110011…
…1111001111010100101
3202002121001100012102210
43003301213321322211
511421003310400401
6240323052554033
721121153135101
oct3036147717245
9662531305383
10210212200101
11811723412a2
12348a7782919
1316a90c75a27
14a2624c0901
155704c9b4d6
hex30f19f9ea5

210212200101 has 16 divisors (see below), whose sum is σ = 285398671808. Its totient is φ = 137592000000.

The previous prime is 210212200069. The next prime is 210212200139. The reversal of 210212200101 is 101002212012.

It is not a de Polignac number, because 210212200101 - 25 = 210212200069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210212200181) 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, 949900 + ... + 1150101.

It is an arithmetic number, because the mean of its divisors is an integer number (17837416988).

Almost surely, 2210212200101 is an apocalyptic number.

It is an amenable number.

210212200101 is a deficient number, since it is larger than the sum of its proper divisors (75186471707).

210212200101 is a wasteful number, since it uses less digits than its factorization.

210212200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100612.

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

Adding to 210212200101 its reverse (101002212012), we get a palindrome (311214412113).

The spelling of 210212200101 in words is "two hundred ten billion, two hundred twelve million, two hundred thousand, one hundred one".

Divisors: 1 3 61 183 547 1641 33367 100101 2100001 6300003 128100061 384300183 1148700547 3446101641 70070733367 210212200101