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1210110200010 = 232513445668889
BaseRepresentation
bin10001100111000000001…
…100000100100011001010
311021200111122211111002200
4101213000030010203022
5124311301202400020
62323530021141030
7153266441661555
oct21470014044312
94250448744080
101210110200010
11427228729a98
1217663b55a776
138a16107a58a
14427d917569c
15217275b5590
hex119c03048ca

1210110200010 has 24 divisors (see below), whose sum is σ = 3146286520260. Its totient is φ = 322696053312.

The previous prime is 1210110199979. The next prime is 1210110200027. The reversal of 1210110200010 is 100020110121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1083599803521 + 126510396489 = 1040961^2 + 355683^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1210110199965 and 1210110200001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6722834355 + ... + 6722834534.

Almost surely, 21210110200010 is an apocalyptic number.

1210110200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210110200010 is an abundant number, since it is smaller than the sum of its proper divisors (1936176320250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1210110200010 is a wasteful number, since it uses less digits than its factorization.

1210110200010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13445668902 (or 13445668899 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1210110200010 its reverse (100020110121), we get a palindrome (1310130310131).

The spelling of 1210110200010 in words is "one trillion, two hundred ten billion, one hundred ten million, two hundred thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 13445668889 26891337778 40337006667 67228344445 80674013334 121011020001 134456688890 201685033335 242022040002 403370066670 605055100005 1210110200010