Search a number
-
+
10210212121010 = 2511285732488663
BaseRepresentation
bin1001010010010100000000…
…0100010000100110110010
31100011002100020102102202212
42110211000010100212302
52314241003300333020
633414301240212122
72102443401032666
oct224450004204662
940132306372685
1010210212121010
113287143620950
12118a98346a042
13590a850a4245
142742695cc8a6
1512a8cebc5cc5
hex949401109b2

10210212121010 has 32 divisors (see below), whose sum is σ = 20056161969792. Its totient is φ = 3711504746880.

The previous prime is 10210212121003. The next prime is 10210212121027. The reversal of 10210212121010 is 1012121201201.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15930062 + ... + 16558601.

It is an arithmetic number, because the mean of its divisors is an integer number (626755061556).

Almost surely, 210210212121010 is an apocalyptic number.

10210212121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10210212121010 is a deficient number, since it is larger than the sum of its proper divisors (9845949848782).

10210212121010 is a wasteful number, since it uses less digits than its factorization.

10210212121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32491538.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10210212121010 its reverse (1012121201201), we get a palindrome (11222333322211).

The spelling of 10210212121010 in words is "ten trillion, two hundred ten billion, two hundred twelve million, one hundred twenty-one thousand, ten".

Divisors: 1 2 5 10 11 22 55 110 2857 5714 14285 28570 31427 62854 157135 314270 32488663 64977326 162443315 324886630 357375293 714750586 1786876465 3573752930 92820110191 185640220382 464100550955 928201101910 1021021212101 2042042424202 5105106060505 10210212121010