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1010211011112 = 233117135945453
BaseRepresentation
bin11101011001101010100…
…01001011101000101000
310120120112100020112102210
432230311101023220220
5113022403004323422
62052030131525120
7132661653625512
oct16546521135050
93516470215383
101010211011112
1135a478863756
121439517597a0
13743548c7154
1436c74616bb2
151b427e0610c
hexeb3544ba28

1010211011112 has 32 divisors (see below), whose sum is σ = 2527684325280. Its totient is φ = 336449430720.

The previous prime is 1010211011107. The next prime is 1010211011113. The reversal of 1010211011112 is 2111101120101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1010211011113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17944623 + ... + 18000830.

It is an arithmetic number, because the mean of its divisors is an integer number (78990135165).

Almost surely, 21010211011112 is an apocalyptic number.

1010211011112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1010211011112 is an abundant number, since it is smaller than the sum of its proper divisors (1517473314168).

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

1010211011112 is a wasteful number, since it uses less digits than its factorization.

1010211011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35946633 (or 35946629 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1010211011112 its reverse (2111101120101), we get a palindrome (3121312131213).

The spelling of 1010211011112 in words is "one trillion, ten billion, two hundred eleven million, eleven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 1171 2342 3513 4684 7026 9368 14052 28104 35945453 71890906 107836359 143781812 215672718 287563624 431345436 862690872 42092125463 84184250926 126276376389 168368501852 252552752778 336737003704 505105505556 1010211011112