Search a number
-
+
1210110101002 = 21197219732963
BaseRepresentation
bin10001100111000000001…
…011101100011000001010
311021200111122122110021201
4101213000023230120022
5124311301141213002
62323530015054414
7153266441100115
oct21470013543012
94250448573251
101210110101002
11427228671670
1217663b51140a
138a1610444aa
14427d914b57c
1521727596087
hex119c02ec60a

1210110101002 has 48 divisors (see below), whose sum is σ = 2002494547872. Its totient is φ = 543919879680.

The previous prime is 1210110100999. The next prime is 1210110101009. The reversal of 1210110101002 is 2001010110121.

It is a self number, because there is not a number n which added to its sum of digits gives 1210110101002.

It is not an unprimeable number, because it can be changed into a prime (1210110101009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 408405573 + ... + 408408535.

It is an arithmetic number, because the mean of its divisors is an integer number (41718636414).

Almost surely, 21210110101002 is an apocalyptic number.

1210110101002 is a deficient number, since it is larger than the sum of its proper divisors (792384446870).

1210110101002 is a wasteful number, since it uses less digits than its factorization.

1210110101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5143 (or 5046 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1210110101002 its reverse (2001010110121), we get a palindrome (3211120211123).

The spelling of 1210110101002 in words is "one trillion, two hundred ten billion, one hundred ten million, one hundred one thousand, two".

Divisors: 1 2 11 22 97 194 1067 1973 2134 2963 3946 5926 9409 18818 21703 32593 43406 65186 103499 191381 206998 287411 382762 574822 2105191 3161521 4210382 5845999 6323042 11691998 18563957 27878867 37127914 55757734 64305989 128611978 204203527 306667537 408407054 567061903 613335074 1134123806 6237680933 12475361866 55005004591 110010009182 605055050501 1210110101002