Search a number
-
+
101010201211012 = 223113130792019587
BaseRepresentation
bin10110111101111001000101…
…001010010111000010000100
3111020122110222121010011111211
4112331321011022113002010
5101214422343002223022
6554455240144341204
730163513643563252
oct2675710512270204
9436573877104454
10101010201211012
112a204205286975
12b3b4554014804
1344492b49bb502
141ad2cc3dd75d2
15ba27918dbe77
hex5bde45297084

101010201211012 has 48 divisors (see below), whose sum is σ = 183922748190720. Its totient is φ = 48487028522400.

The previous prime is 101010201211009. The next prime is 101010201211021. The reversal of 101010201211012 is 210112102010101.

It is a happy number.

It is a super-2 number, since 2×1010102012110122 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101010201210983 and 101010201211001.

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, 49005483 + ... + 51025069.

It is an arithmetic number, because the mean of its divisors is an integer number (3831723920640).

Almost surely, 2101010201211012 is an apocalyptic number.

It is an amenable number.

101010201211012 is a deficient number, since it is larger than the sum of its proper divisors (82912546979708).

101010201211012 is a wasteful number, since it uses less digits than its factorization.

101010201211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022832 (or 2022830 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101010201211012 its reverse (210112102010101), we get a palindrome (311122303221113).

The spelling of 101010201211012 in words is "one hundred one trillion, ten billion, two hundred one million, two hundred eleven thousand, twelve".

Divisors: 1 2 4 31 62 124 131 262 524 3079 4061 6158 8122 12316 16244 95449 190898 381796 403349 806698 1613396 2019587 4039174 8078348 12503819 25007638 50015276 62607197 125214394 250428788 264565897 529131794 1058263588 6218308373 8201542807 12436616746 16403085614 24873233492 32806171228 192767559563 385535119126 771070238252 814598396863 1629196793726 3258393587452 25252550302753 50505100605506 101010201211012