Search a number
-
+
1010221100002 = 2505110550001
BaseRepresentation
bin11101011001101011101…
…11101010101111100010
310120120120001020002210101
432230311313222233202
5113022413100200002
62052031132053014
7132662135445262
oct16546567525742
93516501202711
101010221100002
1135a483524684
1214395500416a
1374356a1a2ca
1436c75ac17a2
151b428c4a587
hexeb35deabe2

1010221100002 has 4 divisors (see below), whose sum is σ = 1515331650006. Its totient is φ = 505110550000.

The previous prime is 1010221099999. The next prime is 1010221100017. The reversal of 1010221100002 is 2000011220101.

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

It can be written as a sum of positive squares in only one way, i.e., 1002783934881 + 7437165121 = 1001391^2 + 86239^2 .

It is a super-3 number, since 3×10102211000023 (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252555274999 + ... + 252555275002.

Almost surely, 21010221100002 is an apocalyptic number.

1010221100002 is a deficient number, since it is larger than the sum of its proper divisors (505110550004).

1010221100002 is an equidigital number, since it uses as much as digits as its factorization.

1010221100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505110550003.

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

Adding to 1010221100002 its reverse (2000011220101), we get a palindrome (3010232320103).

The spelling of 1010221100002 in words is "one trillion, ten billion, two hundred twenty-one million, one hundred thousand, two".

Divisors: 1 2 505110550001 1010221100002