Search a number
-
+
1010210121210 = 235169011992407
BaseRepresentation
bin11101011001101010011…
…01110010010111111010
310120120112021120022201110
432230311031302113322
5113022402242334320
62052030100501150
7132661643231163
oct16546515622772
93516467508643
101010210121210
1135a4783060a4
121439513aa7b6
1374354675094
1436c7446476a
151b427ccc5e0
hexeb353725fa

1010210121210 has 32 divisors (see below), whose sum is σ = 2424648961152. Its totient is φ = 269373291200.

The previous prime is 1010210121197. The next prime is 1010210121211. The reversal of 1010210121210 is 121210120101.

It is not an unprimeable number, because it can be changed into a prime (1010210121211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489174 + ... + 1503233.

It is an arithmetic number, because the mean of its divisors is an integer number (75770280036).

Almost surely, 21010210121210 is an apocalyptic number.

1010210121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010210121210 is an abundant number, since it is smaller than the sum of its proper divisors (1414438839942).

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

1010210121210 is a wasteful number, since it uses less digits than its factorization.

1010210121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009318.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1010210121210 its reverse (121210120101), we get a palindrome (1131420241311).

The spelling of 1010210121210 in words is "one trillion, ten billion, two hundred ten million, one hundred twenty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 16901 33802 50703 84505 101406 169010 253515 507030 1992407 3984814 5977221 9962035 11954442 19924070 29886105 59772210 33673670707 67347341414 101021012121 168368353535 202042024242 336736707070 505105060605 1010210121210