Search a number
-
+
1002210102211 = 2671137520501
BaseRepresentation
bin11101001010110000110…
…00001000101111000011
310112210212202010020202111
432211120120020233003
5112410011241232321
62044224200400151
7132256462211503
oct16453030105703
93483782106674
101002210102211
1135704252544a
1214229a176057
137367b126426
1436715b93a03
151b10a7cb5e1
hexe958608bc3

1002210102211 has 4 divisors (see below), whose sum is σ = 1002247649424. Its totient is φ = 1002172555000.

The previous prime is 1002210102209. The next prime is 1002210102241. The reversal of 1002210102211 is 1122010122001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1002210102211 - 21 = 1002210102209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002210102191 and 1002210102200.

It is not an unprimeable number, because it can be changed into a prime (1002210102241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18733540 + ... + 18786961.

It is an arithmetic number, because the mean of its divisors is an integer number (250561912356).

Almost surely, 21002210102211 is an apocalyptic number.

1002210102211 is a deficient number, since it is larger than the sum of its proper divisors (37547213).

1002210102211 is an equidigital number, since it uses as much as digits as its factorization.

1002210102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37547212.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1002210102211 its reverse (1122010122001), we get a palindrome (2124220224212).

The spelling of 1002210102211 in words is "one trillion, two billion, two hundred ten million, one hundred two thousand, two hundred eleven".

Divisors: 1 26711 37520501 1002210102211